408029275

素因数分解:

$5^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{1559}}^1$

素因数の和:1636

約数の個数: 36

約数和(自身を含む): 552754800

約数和(自身を除く): 144725525

約数列:

[1, 5, 19, 25, 29, 95, 145, 361, 475, 551, 725, 1559, 1805, 2755, 7795, 9025, 10469, 13775, 29621, 38975, 45211, 52345, 148105, 226055, 261725, 562799, 740525, 859009, 1130275, 2813995, 4295045, 14069975, 16321171, 21475225, 81605855, 408029275]

約数ペア:

[(1, 408029275), (5, 81605855), (19, 21475225), (25, 16321171), (29, 14069975), (95, 4295045), (145, 2813995), (361, 1130275), (475, 859009), (551, 740525), (725, 562799), (1559, 261725), (1805, 226055), (2755, 148105), (7795, 52345), (9025, 45211), (10469, 38975), (13775, 29621)]