13597025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 20248704

約数和(自身を除く): 6651679

約数列:

[1, 5, 13, 17, 23, 25, 65, 85, 107, 115, 221, 299, 325, 391, 425, 535, 575, 1105, 1391, 1495, 1819, 1955, 2461, 2675, 5083, 5525, 6955, 7475, 9095, 9775, 12305, 23647, 25415, 31993, 34775, 41837, 45475, 61525, 118235, 127075, 159965, 209185, 543881, 591175, 799825, 1045925, 2719405, 13597025]

約数ペア:

[(1, 13597025), (5, 2719405), (13, 1045925), (17, 799825), (23, 591175), (25, 543881), (65, 209185), (85, 159965), (107, 127075), (115, 118235), (221, 61525), (299, 45475), (325, 41837), (391, 34775), (425, 31993), (535, 25415), (575, 23647), (1105, 12305), (1391, 9775), (1495, 9095), (1819, 7475), (1955, 6955), (2461, 5525), (2675, 5083)]