428924925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13331}}^1$

素因数の和:13371

約数の個数: 72

約数和(自身を含む): 902629728

約数和(自身を除く): 473704803

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 33, 39, 45, 55, 65, 75, 99, 117, 143, 165, 195, 225, 275, 325, 429, 495, 585, 715, 825, 975, 1287, 2145, 2475, 2925, 3575, 6435, 10725, 13331, 32175, 39993, 66655, 119979, 146641, 173303, 199965, 333275, 439923, 519909, 599895, 733205, 866515, 999825, 1319769, 1559727, 1906333, 2199615, 2599545, 2999475, 3666025, 4332575, 5718999, 6598845, 7798635, 9531665, 10998075, 12997725, 17156997, 28594995, 32994225, 38993175, 47658325, 85784985, 142974975, 428924925]

約数ペア:

[(1, 428924925), (3, 142974975), (5, 85784985), (9, 47658325), (11, 38993175), (13, 32994225), (15, 28594995), (25, 17156997), (33, 12997725), (39, 10998075), (45, 9531665), (55, 7798635), (65, 6598845), (75, 5718999), (99, 4332575), (117, 3666025), (143, 2999475), (165, 2599545), (195, 2199615), (225, 1906333), (275, 1559727), (325, 1319769), (429, 999825), (495, 866515), (585, 733205), (715, 599895), (825, 519909), (975, 439923), (1287, 333275), (2145, 199965), (2475, 173303), (2925, 146641), (3575, 119979), (6435, 66655), (10725, 39993), (13331, 32175)]