68377725

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{241}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 133805672

約数和(自身を除く): 65427947

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 97, 117, 195, 225, 241, 291, 325, 485, 585, 723, 873, 975, 1205, 1261, 1455, 2169, 2425, 2925, 3133, 3615, 3783, 4365, 6025, 6305, 7275, 9399, 10845, 11349, 15665, 18075, 18915, 21825, 23377, 28197, 31525, 46995, 54225, 56745, 70131, 78325, 94575, 116885, 140985, 210393, 234975, 283725, 303901, 350655, 584425, 704925, 911703, 1051965, 1519505, 1753275, 2735109, 4558515, 5259825, 7597525, 13675545, 22792575, 68377725]

約数ペア:

[(1, 68377725), (3, 22792575), (5, 13675545), (9, 7597525), (13, 5259825), (15, 4558515), (25, 2735109), (39, 1753275), (45, 1519505), (65, 1051965), (75, 911703), (97, 704925), (117, 584425), (195, 350655), (225, 303901), (241, 283725), (291, 234975), (325, 210393), (485, 140985), (585, 116885), (723, 94575), (873, 78325), (975, 70131), (1205, 56745), (1261, 54225), (1455, 46995), (2169, 31525), (2425, 28197), (2925, 23377), (3133, 21825), (3615, 18915), (3783, 18075), (4365, 15665), (6025, 11349), (6305, 10845), (7275, 9399)]