64246875

素因数分解:

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

素因数の和:135

約数の個数: 96

約数和(自身を含む): 134991360

約数和(自身を除く): 70744485

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 89, 105, 125, 165, 175, 231, 267, 275, 375, 385, 445, 525, 623, 625, 825, 875, 979, 1155, 1335, 1375, 1869, 1875, 1925, 2225, 2625, 2937, 3115, 3125, 4125, 4375, 4895, 5775, 6675, 6853, 6875, 9345, 9375, 9625, 11125, 13125, 14685, 15575, 20559, 20625, 21875, 24475, 28875, 33375, 34265, 34375, 46725, 48125, 55625, 65625, 73425, 77875, 102795, 103125, 122375, 144375, 166875, 171325, 233625, 240625, 278125, 367125, 389375, 513975, 611875, 721875, 834375, 856625, 1168125, 1835625, 1946875, 2569875, 3059375, 4283125, 5840625, 9178125, 12849375, 21415625, 64246875]

約数ペア:

[(1, 64246875), (3, 21415625), (5, 12849375), (7, 9178125), (11, 5840625), (15, 4283125), (21, 3059375), (25, 2569875), (33, 1946875), (35, 1835625), (55, 1168125), (75, 856625), (77, 834375), (89, 721875), (105, 611875), (125, 513975), (165, 389375), (175, 367125), (231, 278125), (267, 240625), (275, 233625), (375, 171325), (385, 166875), (445, 144375), (525, 122375), (623, 103125), (625, 102795), (825, 77875), (875, 73425), (979, 65625), (1155, 55625), (1335, 48125), (1375, 46725), (1869, 34375), (1875, 34265), (1925, 33375), (2225, 28875), (2625, 24475), (2937, 21875), (3115, 20625), (3125, 20559), (4125, 15575), (4375, 14685), (4895, 13125), (5775, 11125), (6675, 9625), (6853, 9375), (6875, 9345)]