42940625

素因数分解:

$5^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1$

素因数の和:196

約数の個数: 48

約数和(自身を含む): 66495744

約数和(自身を除く): 23555119

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 151, 175, 325, 455, 625, 755, 875, 1057, 1625, 1963, 2275, 3125, 3775, 4375, 5285, 8125, 9815, 11375, 13741, 18875, 21875, 26425, 40625, 49075, 56875, 68705, 94375, 132125, 245375, 284375, 343525, 471875, 660625, 1226875, 1717625, 3303125, 6134375, 8588125, 42940625]

約数ペア:

[(1, 42940625), (5, 8588125), (7, 6134375), (13, 3303125), (25, 1717625), (35, 1226875), (65, 660625), (91, 471875), (125, 343525), (151, 284375), (175, 245375), (325, 132125), (455, 94375), (625, 68705), (755, 56875), (875, 49075), (1057, 40625), (1625, 26425), (1963, 21875), (2275, 18875), (3125, 13741), (3775, 11375), (4375, 9815), (5285, 8125)]