25275404

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:758

約数の個数: 48

約数和(自身を含む): 55641600

約数和(自身を除く): 30366196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 137, 154, 274, 308, 548, 599, 959, 1198, 1507, 1918, 2396, 3014, 3836, 4193, 6028, 6589, 8386, 10549, 13178, 16772, 21098, 26356, 42196, 46123, 82063, 92246, 164126, 184492, 328252, 574441, 902693, 1148882, 1805386, 2297764, 3610772, 6318851, 12637702, 25275404]

約数ペア:

[(1, 25275404), (2, 12637702), (4, 6318851), (7, 3610772), (11, 2297764), (14, 1805386), (22, 1148882), (28, 902693), (44, 574441), (77, 328252), (137, 184492), (154, 164126), (274, 92246), (308, 82063), (548, 46123), (599, 42196), (959, 26356), (1198, 21098), (1507, 16772), (1918, 13178), (2396, 10549), (3014, 8386), (3836, 6589), (4193, 6028)]