72625875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 140375040

約数和(自身を除く): 67749165

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 73, 75, 105, 125, 175, 219, 365, 375, 379, 511, 525, 875, 1095, 1137, 1533, 1825, 1895, 2555, 2625, 2653, 5475, 5685, 7665, 7959, 9125, 9475, 12775, 13265, 27375, 27667, 28425, 38325, 39795, 47375, 63875, 66325, 83001, 138335, 142125, 191625, 193669, 198975, 331625, 415005, 581007, 691675, 968345, 994875, 2075025, 2905035, 3458375, 4841725, 10375125, 14525175, 24208625, 72625875]

約数ペア:

[(1, 72625875), (3, 24208625), (5, 14525175), (7, 10375125), (15, 4841725), (21, 3458375), (25, 2905035), (35, 2075025), (73, 994875), (75, 968345), (105, 691675), (125, 581007), (175, 415005), (219, 331625), (365, 198975), (375, 193669), (379, 191625), (511, 142125), (525, 138335), (875, 83001), (1095, 66325), (1137, 63875), (1533, 47375), (1825, 39795), (1895, 38325), (2555, 28425), (2625, 27667), (2653, 27375), (5475, 13265), (5685, 12775), (7665, 9475), (7959, 9125)]