61261375

素因数分解:

$5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1321}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 89092224

約数和(自身を除く): 27830849

約数列:

[1, 5, 7, 25, 35, 53, 125, 175, 265, 371, 875, 1321, 1325, 1855, 6605, 6625, 9247, 9275, 33025, 46235, 46375, 70013, 165125, 231175, 350065, 490091, 1155875, 1750325, 2450455, 8751625, 12252275, 61261375]

約数ペア:

[(1, 61261375), (5, 12252275), (7, 8751625), (25, 2450455), (35, 1750325), (53, 1155875), (125, 490091), (175, 350065), (265, 231175), (371, 165125), (875, 70013), (1321, 46375), (1325, 46235), (1855, 33025), (6605, 9275), (6625, 9247)]