25698750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 160

約数和(自身を含む): 80974080

約数和(自身を除く): 55275330

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 89, 105, 110, 125, 150, 154, 165, 175, 178, 210, 231, 250, 267, 275, 330, 350, 375, 385, 445, 462, 525, 534, 550, 623, 625, 750, 770, 825, 875, 890, 979, 1050, 1155, 1246, 1250, 1335, 1375, 1650, 1750, 1869, 1875, 1925, 1958, 2225, 2310, 2625, 2670, 2750, 2937, 3115, 3738, 3750, 3850, 4125, 4375, 4450, 4895, 5250, 5775, 5874, 6230, 6675, 6853, 6875, 8250, 8750, 9345, 9625, 9790, 11125, 11550, 13125, 13350, 13706, 13750, 14685, 15575, 18690, 19250, 20559, 20625, 22250, 24475, 26250, 28875, 29370, 31150, 33375, 34265, 41118, 41250, 46725, 48125, 48950, 55625, 57750, 66750, 68530, 73425, 77875, 93450, 96250, 102795, 111250, 122375, 144375, 146850, 155750, 166875, 171325, 205590, 233625, 244750, 288750, 333750, 342650, 367125, 389375, 467250, 513975, 611875, 734250, 778750, 856625, 1027950, 1168125, 1223750, 1713250, 1835625, 2336250, 2569875, 3671250, 4283125, 5139750, 8566250, 12849375, 25698750]

約数ペア:

[(1, 25698750), (2, 12849375), (3, 8566250), (5, 5139750), (6, 4283125), (7, 3671250), (10, 2569875), (11, 2336250), (14, 1835625), (15, 1713250), (21, 1223750), (22, 1168125), (25, 1027950), (30, 856625), (33, 778750), (35, 734250), (42, 611875), (50, 513975), (55, 467250), (66, 389375), (70, 367125), (75, 342650), (77, 333750), (89, 288750), (105, 244750), (110, 233625), (125, 205590), (150, 171325), (154, 166875), (165, 155750), (175, 146850), (178, 144375), (210, 122375), (231, 111250), (250, 102795), (267, 96250), (275, 93450), (330, 77875), (350, 73425), (375, 68530), (385, 66750), (445, 57750), (462, 55625), (525, 48950), (534, 48125), (550, 46725), (623, 41250), (625, 41118), (750, 34265), (770, 33375), (825, 31150), (875, 29370), (890, 28875), (979, 26250), (1050, 24475), (1155, 22250), (1246, 20625), (1250, 20559), (1335, 19250), (1375, 18690), (1650, 15575), (1750, 14685), (1869, 13750), (1875, 13706), (1925, 13350), (1958, 13125), (2225, 11550), (2310, 11125), (2625, 9790), (2670, 9625), (2750, 9345), (2937, 8750), (3115, 8250), (3738, 6875), (3750, 6853), (3850, 6675), (4125, 6230), (4375, 5874), (4450, 5775), (4895, 5250)]