1900642275

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22769}}^1$

素因数の和:22845

約数の個数: 72

約数和(自身を含む): 3964165920

約数和(自身を除く): 2063523645

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 53, 63, 75, 105, 159, 175, 225, 265, 315, 371, 477, 525, 795, 1113, 1325, 1575, 1855, 2385, 3339, 3975, 5565, 9275, 11925, 16695, 22769, 27825, 68307, 83475, 113845, 159383, 204921, 341535, 478149, 569225, 796915, 1024605, 1206757, 1434447, 1707675, 2390745, 3620271, 3984575, 5123025, 6033785, 7172235, 8447299, 10860813, 11953725, 18101355, 25341897, 30168925, 35861175, 42236495, 54304065, 76025691, 90506775, 126709485, 211182475, 271520325, 380128455, 633547425, 1900642275]

約数ペア:

[(1, 1900642275), (3, 633547425), (5, 380128455), (7, 271520325), (9, 211182475), (15, 126709485), (21, 90506775), (25, 76025691), (35, 54304065), (45, 42236495), (53, 35861175), (63, 30168925), (75, 25341897), (105, 18101355), (159, 11953725), (175, 10860813), (225, 8447299), (265, 7172235), (315, 6033785), (371, 5123025), (477, 3984575), (525, 3620271), (795, 2390745), (1113, 1707675), (1325, 1434447), (1575, 1206757), (1855, 1024605), (2385, 796915), (3339, 569225), (3975, 478149), (5565, 341535), (9275, 204921), (11925, 159383), (16695, 113845), (22769, 83475), (27825, 68307)]