40697875

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 53539200

約数和(自身を除く): 12841325

約数列:

[1, 5, 25, 29, 103, 109, 125, 145, 515, 545, 725, 2575, 2725, 2987, 3161, 3625, 11227, 12875, 13625, 14935, 15805, 56135, 74675, 79025, 280675, 325583, 373375, 395125, 1403375, 1627915, 8139575, 40697875]

約数ペア:

[(1, 40697875), (5, 8139575), (25, 1627915), (29, 1403375), (103, 395125), (109, 373375), (125, 325583), (145, 280675), (515, 79025), (545, 74675), (725, 56135), (2575, 15805), (2725, 14935), (2987, 13625), (3161, 12875), (3625, 11227)]