16335915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 29076480

約数和(自身を除く): 12740565

約数列:

[1, 3, 5, 15, 19, 31, 43, 57, 93, 95, 129, 155, 215, 285, 465, 589, 645, 817, 1333, 1767, 1849, 2451, 2945, 3999, 4085, 5547, 6665, 8835, 9245, 12255, 19995, 25327, 27735, 35131, 57319, 75981, 105393, 126635, 171957, 175655, 286595, 379905, 526965, 859785, 1089061, 3267183, 5445305, 16335915]

約数ペア:

[(1, 16335915), (3, 5445305), (5, 3267183), (15, 1089061), (19, 859785), (31, 526965), (43, 379905), (57, 286595), (93, 175655), (95, 171957), (129, 126635), (155, 105393), (215, 75981), (285, 57319), (465, 35131), (589, 27735), (645, 25327), (817, 19995), (1333, 12255), (1767, 9245), (1849, 8835), (2451, 6665), (2945, 5547), (3999, 4085)]