38548125

素因数分解:

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

素因数の和:133

約数の個数: 120

約数和(自身を含む): 87721920

約数和(自身を除く): 49173795

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 25, 33, 35, 45, 55, 63, 75, 77, 89, 99, 105, 125, 165, 175, 225, 231, 267, 275, 315, 375, 385, 445, 495, 525, 623, 625, 693, 801, 825, 875, 979, 1125, 1155, 1335, 1375, 1575, 1869, 1875, 1925, 2225, 2475, 2625, 2937, 3115, 3465, 4005, 4125, 4375, 4895, 5607, 5625, 5775, 6675, 6853, 6875, 7875, 8811, 9345, 9625, 11125, 12375, 13125, 14685, 15575, 17325, 20025, 20559, 20625, 24475, 28035, 28875, 33375, 34265, 39375, 44055, 46725, 48125, 55625, 61677, 61875, 73425, 77875, 86625, 100125, 102795, 122375, 140175, 144375, 166875, 171325, 220275, 233625, 308385, 367125, 389375, 433125, 500625, 513975, 611875, 700875, 856625, 1101375, 1168125, 1541925, 1835625, 2569875, 3504375, 4283125, 5506875, 7709625, 12849375, 38548125]

約数ペア:

[(1, 38548125), (3, 12849375), (5, 7709625), (7, 5506875), (9, 4283125), (11, 3504375), (15, 2569875), (21, 1835625), (25, 1541925), (33, 1168125), (35, 1101375), (45, 856625), (55, 700875), (63, 611875), (75, 513975), (77, 500625), (89, 433125), (99, 389375), (105, 367125), (125, 308385), (165, 233625), (175, 220275), (225, 171325), (231, 166875), (267, 144375), (275, 140175), (315, 122375), (375, 102795), (385, 100125), (445, 86625), (495, 77875), (525, 73425), (623, 61875), (625, 61677), (693, 55625), (801, 48125), (825, 46725), (875, 44055), (979, 39375), (1125, 34265), (1155, 33375), (1335, 28875), (1375, 28035), (1575, 24475), (1869, 20625), (1875, 20559), (1925, 20025), (2225, 17325), (2475, 15575), (2625, 14685), (2937, 13125), (3115, 12375), (3465, 11125), (4005, 9625), (4125, 9345), (4375, 8811), (4895, 7875), (5607, 6875), (5625, 6853), (5775, 6675)]