15695503850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{66889}}^1$

素因数の和:66952

約数の個数: 72

約数和(自身を含む): 33181587180

約数和(自身を除く): 17486083330

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 361, 475, 494, 650, 722, 950, 1235, 1805, 2470, 3610, 4693, 6175, 9025, 9386, 12350, 18050, 23465, 46930, 66889, 117325, 133778, 234650, 334445, 668890, 869557, 1270891, 1672225, 1739114, 2541782, 3344450, 4347785, 6354455, 8695570, 12708910, 16521583, 21738925, 24146929, 31772275, 33043166, 43477850, 48293858, 63544550, 82607915, 120734645, 165215830, 241469290, 313910077, 413039575, 603673225, 627820154, 826079150, 1207346450, 1569550385, 3139100770, 7847751925, 15695503850]

約数ペア:

[(1, 15695503850), (2, 7847751925), (5, 3139100770), (10, 1569550385), (13, 1207346450), (19, 826079150), (25, 627820154), (26, 603673225), (38, 413039575), (50, 313910077), (65, 241469290), (95, 165215830), (130, 120734645), (190, 82607915), (247, 63544550), (325, 48293858), (361, 43477850), (475, 33043166), (494, 31772275), (650, 24146929), (722, 21738925), (950, 16521583), (1235, 12708910), (1805, 8695570), (2470, 6354455), (3610, 4347785), (4693, 3344450), (6175, 2541782), (9025, 1739114), (9386, 1672225), (12350, 1270891), (18050, 869557), (23465, 668890), (46930, 334445), (66889, 234650), (117325, 133778)]