2008302075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1\times {\mathrm{907}}^1$

素因数の和:1693

約数の個数: 72

約数和(自身を含む): 3883185488

約数和(自身を除く): 1874883413

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 757, 907, 975, 2271, 2721, 2925, 3785, 4535, 6813, 8163, 9841, 11355, 11791, 13605, 18925, 22675, 29523, 34065, 35373, 40815, 49205, 56775, 58955, 68025, 88569, 106119, 147615, 170325, 176865, 204075, 246025, 294775, 442845, 530595, 686599, 738075, 884325, 2059797, 2214225, 2652975, 3432995, 6179391, 8925787, 10298985, 17164975, 26777361, 30896955, 44628935, 51494925, 80332083, 133886805, 154484775, 223144675, 401660415, 669434025, 2008302075]

約数ペア:

[(1, 2008302075), (3, 669434025), (5, 401660415), (9, 223144675), (13, 154484775), (15, 133886805), (25, 80332083), (39, 51494925), (45, 44628935), (65, 30896955), (75, 26777361), (117, 17164975), (195, 10298985), (225, 8925787), (325, 6179391), (585, 3432995), (757, 2652975), (907, 2214225), (975, 2059797), (2271, 884325), (2721, 738075), (2925, 686599), (3785, 530595), (4535, 442845), (6813, 294775), (8163, 246025), (9841, 204075), (11355, 176865), (11791, 170325), (13605, 147615), (18925, 106119), (22675, 88569), (29523, 68025), (34065, 58955), (35373, 56775), (40815, 49205)]