12912130075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{1693}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 17832914176

約数和(自身を除く): 4920784101

約数列:

[1, 5, 13, 25, 31, 65, 155, 325, 403, 757, 775, 1693, 2015, 3785, 8465, 9841, 10075, 18925, 22009, 23467, 42325, 49205, 52483, 110045, 117335, 246025, 262415, 305071, 550225, 586675, 682279, 1281601, 1312075, 1525355, 3411395, 6408005, 7626775, 16660813, 17056975, 32040025, 39729631, 83304065, 198648155, 416520325, 516485203, 993240775, 2582426015, 12912130075]

約数ペア:

[(1, 12912130075), (5, 2582426015), (13, 993240775), (25, 516485203), (31, 416520325), (65, 198648155), (155, 83304065), (325, 39729631), (403, 32040025), (757, 17056975), (775, 16660813), (1693, 7626775), (2015, 6408005), (3785, 3411395), (8465, 1525355), (9841, 1312075), (10075, 1281601), (18925, 682279), (22009, 586675), (23467, 550225), (42325, 305071), (49205, 262415), (52483, 246025), (110045, 117335)]