78658515

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10343}}^1$

素因数の和:10380

約数の個数: 36

約数和(自身を含む): 147650256

約数和(自身を除く): 68991741

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 169, 195, 507, 585, 845, 1521, 2535, 7605, 10343, 31029, 51715, 93087, 134459, 155145, 403377, 465435, 672295, 1210131, 1747967, 2016885, 5243901, 6050655, 8739835, 15731703, 26219505, 78658515]

約数ペア:

[(1, 78658515), (3, 26219505), (5, 15731703), (9, 8739835), (13, 6050655), (15, 5243901), (39, 2016885), (45, 1747967), (65, 1210131), (117, 672295), (169, 465435), (195, 403377), (507, 155145), (585, 134459), (845, 93087), (1521, 51715), (2535, 31029), (7605, 10343)]