40745925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 80896608

約数和(自身を除く): 40150683

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 101, 163, 165, 225, 275, 303, 489, 495, 505, 815, 825, 909, 1111, 1467, 1515, 1793, 2445, 2475, 2525, 3333, 4075, 4545, 5379, 5555, 7335, 7575, 8965, 9999, 12225, 16137, 16463, 16665, 22725, 26895, 27775, 36675, 44825, 49389, 49995, 80685, 82315, 83325, 134475, 148167, 181093, 246945, 249975, 403425, 411575, 543279, 740835, 905465, 1234725, 1629837, 2716395, 3704175, 4527325, 8149185, 13581975, 40745925]

約数ペア:

[(1, 40745925), (3, 13581975), (5, 8149185), (9, 4527325), (11, 3704175), (15, 2716395), (25, 1629837), (33, 1234725), (45, 905465), (55, 740835), (75, 543279), (99, 411575), (101, 403425), (163, 249975), (165, 246945), (225, 181093), (275, 148167), (303, 134475), (489, 83325), (495, 82315), (505, 80685), (815, 49995), (825, 49389), (909, 44825), (1111, 36675), (1467, 27775), (1515, 26895), (1793, 22725), (2445, 16665), (2475, 16463), (2525, 16137), (3333, 12225), (4075, 9999), (4545, 8965), (5379, 7575), (5555, 7335)]