56310625

素因数分解:

$5^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 40

約数和(自身を含む): 82123712

約数和(自身を除く): 25813087

約数列:

[1, 5, 7, 25, 35, 61, 125, 175, 211, 305, 427, 625, 875, 1055, 1477, 1525, 2135, 4375, 5275, 7385, 7625, 10675, 12871, 26375, 36925, 38125, 53375, 64355, 90097, 131875, 184625, 266875, 321775, 450485, 923125, 1608875, 2252425, 8044375, 11262125, 56310625]

約数ペア:

[(1, 56310625), (5, 11262125), (7, 8044375), (25, 2252425), (35, 1608875), (61, 923125), (125, 450485), (175, 321775), (211, 266875), (305, 184625), (427, 131875), (625, 90097), (875, 64355), (1055, 53375), (1477, 38125), (1525, 36925), (2135, 26375), (4375, 12871), (5275, 10675), (7385, 7625)]