85820735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1319}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 139138560

約数和(自身を除く): 53317825

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1319, 1859, 5005, 5915, 6595, 9233, 9295, 13013, 14509, 17147, 46165, 65065, 72545, 85735, 101563, 120029, 188617, 222911, 507815, 600145, 943085, 1114555, 1320319, 1560377, 2452021, 6601595, 7801885, 12260105, 17164147, 85820735]

約数ペア:

[(1, 85820735), (5, 17164147), (7, 12260105), (11, 7801885), (13, 6601595), (35, 2452021), (55, 1560377), (65, 1320319), (77, 1114555), (91, 943085), (143, 600145), (169, 507815), (385, 222911), (455, 188617), (715, 120029), (845, 101563), (1001, 85735), (1183, 72545), (1319, 65065), (1859, 46165), (5005, 17147), (5915, 14509), (6595, 13013), (9233, 9295)]