40658865

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 72274752

約数和(自身を除く): 31615887

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 169, 195, 215, 373, 507, 559, 645, 845, 1119, 1677, 1865, 2535, 2795, 4849, 5595, 7267, 8385, 14547, 16039, 21801, 24245, 36335, 48117, 63037, 72735, 80195, 109005, 189111, 208507, 240585, 315185, 625521, 945555, 1042535, 2710591, 3127605, 8131773, 13552955, 40658865]

約数ペア:

[(1, 40658865), (3, 13552955), (5, 8131773), (13, 3127605), (15, 2710591), (39, 1042535), (43, 945555), (65, 625521), (129, 315185), (169, 240585), (195, 208507), (215, 189111), (373, 109005), (507, 80195), (559, 72735), (645, 63037), (845, 48117), (1119, 36335), (1677, 24245), (1865, 21801), (2535, 16039), (2795, 14547), (4849, 8385), (5595, 7267)]