13357850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 27453600

約数和(自身を除く): 14095750

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 149, 163, 275, 298, 326, 550, 745, 815, 1490, 1630, 1639, 1793, 3278, 3586, 3725, 4075, 7450, 8150, 8195, 8965, 16390, 17930, 24287, 40975, 44825, 48574, 81950, 89650, 121435, 242870, 267157, 534314, 607175, 1214350, 1335785, 2671570, 6678925, 13357850]

約数ペア:

[(1, 13357850), (2, 6678925), (5, 2671570), (10, 1335785), (11, 1214350), (22, 607175), (25, 534314), (50, 267157), (55, 242870), (110, 121435), (149, 89650), (163, 81950), (275, 48574), (298, 44825), (326, 40975), (550, 24287), (745, 17930), (815, 16390), (1490, 8965), (1630, 8195), (1639, 8150), (1793, 7450), (3278, 4075), (3586, 3725)]