61949785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 83980800

約数和(自身を除く): 22031015

約数列:

[1, 5, 17, 19, 85, 89, 95, 323, 431, 445, 1513, 1615, 1691, 2155, 7327, 7565, 8189, 8455, 28747, 36635, 38359, 40945, 139213, 143735, 191795, 652103, 696065, 728821, 3260515, 3644105, 12389957, 61949785]

約数ペア:

[(1, 61949785), (5, 12389957), (17, 3644105), (19, 3260515), (85, 728821), (89, 696065), (95, 652103), (323, 191795), (431, 143735), (445, 139213), (1513, 40945), (1615, 38359), (1691, 36635), (2155, 28747), (7327, 8455), (7565, 8189)]