25572870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1907}}^1$

素因数の和:2069

約数の個数: 48

約数和(自身を含む): 66970800

約数和(自身を除く): 41397930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 149, 298, 447, 745, 894, 1341, 1490, 1907, 2235, 2682, 3814, 4470, 5721, 6705, 9535, 11442, 13410, 17163, 19070, 28605, 34326, 57210, 85815, 171630, 284143, 568286, 852429, 1420715, 1704858, 2557287, 2841430, 4262145, 5114574, 8524290, 12786435, 25572870]

約数ペア:

[(1, 25572870), (2, 12786435), (3, 8524290), (5, 5114574), (6, 4262145), (9, 2841430), (10, 2557287), (15, 1704858), (18, 1420715), (30, 852429), (45, 568286), (90, 284143), (149, 171630), (298, 85815), (447, 57210), (745, 34326), (894, 28605), (1341, 19070), (1490, 17163), (1907, 13410), (2235, 11442), (2682, 9535), (3814, 6705), (4470, 5721)]