1660219145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{70753}}^1$

素因数の和:70809

約数の個数: 24

約数和(自身を含む): 2264411016

約数和(自身を除く): 604191871

約数列:

[1, 5, 13, 19, 65, 95, 247, 361, 1235, 1805, 4693, 23465, 70753, 353765, 919789, 1344307, 4598945, 6721535, 17475991, 25541833, 87379955, 127709165, 332043829, 1660219145]

約数ペア:

[(1, 1660219145), (5, 332043829), (13, 127709165), (19, 87379955), (65, 25541833), (95, 17475991), (247, 6721535), (361, 4598945), (1235, 1344307), (1805, 919789), (4693, 353765), (23465, 70753)]