63783125

素因数分解:

$5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:327

約数の個数: 40

約数和(自身を含む): 92970240

約数和(自身を除く): 29187115

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 239, 305, 427, 625, 875, 1195, 1525, 1673, 2135, 4375, 5975, 7625, 8365, 10675, 14579, 29875, 38125, 41825, 53375, 72895, 102053, 149375, 209125, 266875, 364475, 510265, 1045625, 1822375, 2551325, 9111875, 12756625, 63783125]

約数ペア:

[(1, 63783125), (5, 12756625), (7, 9111875), (25, 2551325), (35, 1822375), (61, 1045625), (125, 510265), (175, 364475), (239, 266875), (305, 209125), (427, 149375), (625, 102053), (875, 72895), (1195, 53375), (1525, 41825), (1673, 38125), (2135, 29875), (4375, 14579), (5975, 10675), (7625, 8365)]