9874375

素因数分解:

$5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 40

約数和(自身を含む): 14720288

約数和(自身を除く): 4845913

約数列:

[1, 5, 7, 25, 35, 37, 61, 125, 175, 185, 259, 305, 427, 625, 875, 925, 1295, 1525, 2135, 2257, 4375, 4625, 6475, 7625, 10675, 11285, 15799, 23125, 32375, 38125, 53375, 56425, 78995, 161875, 266875, 282125, 394975, 1410625, 1974875, 9874375]

約数ペア:

[(1, 9874375), (5, 1974875), (7, 1410625), (25, 394975), (35, 282125), (37, 266875), (61, 161875), (125, 78995), (175, 56425), (185, 53375), (259, 38125), (305, 32375), (427, 23125), (625, 15799), (875, 11285), (925, 10675), (1295, 7625), (1525, 6475), (2135, 4625), (2257, 4375)]