67452125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:175

約数の個数: 48

約数和(自身を含む): 95007744

約数和(自身を除く): 27555619

約数列:

[1, 5, 13, 25, 31, 65, 103, 125, 155, 169, 325, 403, 515, 775, 845, 1339, 1625, 2015, 2575, 3193, 3875, 4225, 5239, 6695, 10075, 12875, 15965, 17407, 21125, 26195, 33475, 41509, 50375, 79825, 87035, 130975, 167375, 207545, 399125, 435175, 539617, 654875, 1037725, 2175875, 2698085, 5188625, 13490425, 67452125]

約数ペア:

[(1, 67452125), (5, 13490425), (13, 5188625), (25, 2698085), (31, 2175875), (65, 1037725), (103, 654875), (125, 539617), (155, 435175), (169, 399125), (325, 207545), (403, 167375), (515, 130975), (775, 87035), (845, 79825), (1339, 50375), (1625, 41509), (2015, 33475), (2575, 26195), (3193, 21125), (3875, 17407), (4225, 15965), (5239, 12875), (6695, 10075)]