73505705

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 118654272

約数和(自身を除く): 45148567

約数列:

[1, 5, 7, 13, 17, 35, 43, 65, 85, 91, 119, 169, 215, 221, 289, 301, 455, 559, 595, 731, 845, 1105, 1183, 1445, 1505, 1547, 2023, 2795, 2873, 3655, 3757, 3913, 5117, 5915, 7267, 7735, 9503, 10115, 12427, 14365, 18785, 19565, 20111, 25585, 26299, 36335, 47515, 48841, 50869, 62135, 66521, 86989, 100555, 123539, 131495, 161551, 244205, 254345, 332605, 341887, 434945, 617695, 807755, 864773, 1130857, 1709435, 2100163, 4323865, 5654285, 10500815, 14701141, 73505705]

約数ペア:

[(1, 73505705), (5, 14701141), (7, 10500815), (13, 5654285), (17, 4323865), (35, 2100163), (43, 1709435), (65, 1130857), (85, 864773), (91, 807755), (119, 617695), (169, 434945), (215, 341887), (221, 332605), (289, 254345), (301, 244205), (455, 161551), (559, 131495), (595, 123539), (731, 100555), (845, 86989), (1105, 66521), (1183, 62135), (1445, 50869), (1505, 48841), (1547, 47515), (2023, 36335), (2795, 26299), (2873, 25585), (3655, 20111), (3757, 19565), (3913, 18785), (5117, 14365), (5915, 12427), (7267, 10115), (7735, 9503)]