2980451925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{11923}}^1$

素因数の和:12051

約数の個数: 72

約数和(自身を含む): 5881775328

約数和(自身を除く): 2901323403

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 101, 165, 225, 275, 303, 495, 505, 825, 909, 1111, 1515, 2475, 2525, 3333, 4545, 5555, 7575, 9999, 11923, 16665, 22725, 27775, 35769, 49995, 59615, 83325, 107307, 131153, 178845, 249975, 298075, 393459, 536535, 655765, 894225, 1180377, 1204223, 1967295, 2682675, 3278825, 3612669, 5901885, 6021115, 9836475, 10838007, 13246453, 18063345, 29509425, 30105575, 39739359, 54190035, 66232265, 90316725, 119218077, 198696795, 270950175, 331161325, 596090385, 993483975, 2980451925]

約数ペア:

[(1, 2980451925), (3, 993483975), (5, 596090385), (9, 331161325), (11, 270950175), (15, 198696795), (25, 119218077), (33, 90316725), (45, 66232265), (55, 54190035), (75, 39739359), (99, 30105575), (101, 29509425), (165, 18063345), (225, 13246453), (275, 10838007), (303, 9836475), (495, 6021115), (505, 5901885), (825, 3612669), (909, 3278825), (1111, 2682675), (1515, 1967295), (2475, 1204223), (2525, 1180377), (3333, 894225), (4545, 655765), (5555, 536535), (7575, 393459), (9999, 298075), (11923, 249975), (16665, 178845), (22725, 131153), (27775, 107307), (35769, 83325), (49995, 59615)]