4290975

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:198

約数の個数: 60

約数和(自身を含む): 8612296

約数和(自身を除く): 4321321

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 163, 195, 225, 325, 351, 405, 489, 585, 675, 815, 975, 1053, 1467, 1755, 2025, 2119, 2445, 2925, 4075, 4401, 5265, 6357, 7335, 8775, 10595, 12225, 13203, 19071, 22005, 26325, 31785, 36675, 52975, 57213, 66015, 95355, 110025, 158925, 171639, 286065, 330075, 476775, 858195, 1430325, 4290975]

約数ペア:

[(1, 4290975), (3, 1430325), (5, 858195), (9, 476775), (13, 330075), (15, 286065), (25, 171639), (27, 158925), (39, 110025), (45, 95355), (65, 66015), (75, 57213), (81, 52975), (117, 36675), (135, 31785), (163, 26325), (195, 22005), (225, 19071), (325, 13203), (351, 12225), (405, 10595), (489, 8775), (585, 7335), (675, 6357), (815, 5265), (975, 4401), (1053, 4075), (1467, 2925), (1755, 2445), (2025, 2119)]