245991888575

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{8821}}^1\times {\mathrm{16649}}^1$

素因数の和:25547

約数の個数: 24

約数和(自身を含む): 309636320400

約数和(自身を除く): 63644431825

約数列:

[1, 5, 25, 67, 335, 1675, 8821, 16649, 44105, 83245, 220525, 416225, 591007, 1115483, 2955035, 5577415, 14775175, 27887075, 146860829, 734304145, 3671520725, 9839675543, 49198377715, 245991888575]

約数ペア:

[(1, 245991888575), (5, 49198377715), (25, 9839675543), (67, 3671520725), (335, 734304145), (1675, 146860829), (8821, 27887075), (16649, 14775175), (44105, 5577415), (83245, 2955035), (220525, 1115483), (416225, 591007)]