72528015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{317}}^1\times {\mathrm{2179}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 133102080

約数和(自身を除く): 60574065

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 317, 951, 1585, 2179, 2219, 4755, 6537, 6657, 10895, 11095, 15253, 32685, 33285, 45759, 76265, 228795, 690743, 2072229, 3453715, 4835201, 10361145, 14505603, 24176005, 72528015]

約数ペア:

[(1, 72528015), (3, 24176005), (5, 14505603), (7, 10361145), (15, 4835201), (21, 3453715), (35, 2072229), (105, 690743), (317, 228795), (951, 76265), (1585, 45759), (2179, 33285), (2219, 32685), (4755, 15253), (6537, 11095), (6657, 10895)]