12872925

素因数分解:

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

素因数の和:201

約数の個数: 72

約数和(自身を含む): 25908064

約数和(自身を除く): 13035139

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 163, 195, 225, 243, 325, 351, 405, 489, 585, 675, 815, 975, 1053, 1215, 1467, 1755, 2025, 2119, 2445, 2925, 3159, 4075, 4401, 5265, 6075, 6357, 7335, 8775, 10595, 12225, 13203, 15795, 19071, 22005, 26325, 31785, 36675, 39609, 52975, 57213, 66015, 78975, 95355, 110025, 158925, 171639, 198045, 286065, 330075, 476775, 514917, 858195, 990225, 1430325, 2574585, 4290975, 12872925]

約数ペア:

[(1, 12872925), (3, 4290975), (5, 2574585), (9, 1430325), (13, 990225), (15, 858195), (25, 514917), (27, 476775), (39, 330075), (45, 286065), (65, 198045), (75, 171639), (81, 158925), (117, 110025), (135, 95355), (163, 78975), (195, 66015), (225, 57213), (243, 52975), (325, 39609), (351, 36675), (405, 31785), (489, 26325), (585, 22005), (675, 19071), (815, 15795), (975, 13203), (1053, 12225), (1215, 10595), (1467, 8775), (1755, 7335), (2025, 6357), (2119, 6075), (2445, 5265), (2925, 4401), (3159, 4075)]