14779375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:157

約数の個数: 40

約数和(自身を含む): 21255696

約数和(自身を除く): 6476321

約数列:

[1, 5, 13, 17, 25, 65, 85, 107, 125, 221, 325, 425, 535, 625, 1105, 1391, 1625, 1819, 2125, 2675, 5525, 6955, 8125, 9095, 10625, 13375, 23647, 27625, 34775, 45475, 66875, 118235, 138125, 173875, 227375, 591175, 869375, 1136875, 2955875, 14779375]

約数ペア:

[(1, 14779375), (5, 2955875), (13, 1136875), (17, 869375), (25, 591175), (65, 227375), (85, 173875), (107, 138125), (125, 118235), (221, 66875), (325, 45475), (425, 34775), (535, 27625), (625, 23647), (1105, 13375), (1391, 10625), (1625, 9095), (1819, 8125), (2125, 6955), (2675, 5525)]