25170390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{39953}}^1$

素因数の和:39973

約数の個数: 48

約数和(自身を含む): 74793888

約数和(自身を除く): 49623498

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 39953, 79906, 119859, 199765, 239718, 279671, 359577, 399530, 559342, 599295, 719154, 839013, 1198590, 1398355, 1678026, 1797885, 2517039, 2796710, 3595770, 4195065, 5034078, 8390130, 12585195, 25170390]

約数ペア:

[(1, 25170390), (2, 12585195), (3, 8390130), (5, 5034078), (6, 4195065), (7, 3595770), (9, 2796710), (10, 2517039), (14, 1797885), (15, 1678026), (18, 1398355), (21, 1198590), (30, 839013), (35, 719154), (42, 599295), (45, 559342), (63, 399530), (70, 359577), (90, 279671), (105, 239718), (126, 199765), (210, 119859), (315, 79906), (630, 39953)]