30995965

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 50408064

約数和(自身を除く): 19412099

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 385, 455, 563, 605, 715, 847, 1001, 1573, 2815, 3941, 4235, 5005, 6193, 7319, 7865, 11011, 19705, 30965, 36595, 43351, 51233, 55055, 68123, 80509, 216755, 256165, 340615, 402545, 476861, 563563, 885599, 2384305, 2817815, 4427995, 6199193, 30995965]

約数ペア:

[(1, 30995965), (5, 6199193), (7, 4427995), (11, 2817815), (13, 2384305), (35, 885599), (55, 563563), (65, 476861), (77, 402545), (91, 340615), (121, 256165), (143, 216755), (385, 80509), (455, 68123), (563, 55055), (605, 51233), (715, 43351), (847, 36595), (1001, 30965), (1573, 19705), (2815, 11011), (3941, 7865), (4235, 7319), (5005, 6193)]