140340825

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 268339968

約数和(自身を除く): 127999143

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 141, 207, 225, 235, 345, 423, 575, 577, 705, 1035, 1081, 1175, 1725, 1731, 2115, 2885, 3243, 3525, 5175, 5193, 5405, 8655, 9729, 10575, 13271, 14425, 16215, 25965, 27025, 27119, 39813, 43275, 48645, 66355, 81075, 81357, 119439, 129825, 135595, 199065, 243225, 244071, 331775, 406785, 597195, 623737, 677975, 995325, 1220355, 1871211, 2033925, 2985975, 3118685, 5613633, 6101775, 9356055, 15593425, 28068165, 46780275, 140340825]

約数ペア:

[(1, 140340825), (3, 46780275), (5, 28068165), (9, 15593425), (15, 9356055), (23, 6101775), (25, 5613633), (45, 3118685), (47, 2985975), (69, 2033925), (75, 1871211), (115, 1220355), (141, 995325), (207, 677975), (225, 623737), (235, 597195), (345, 406785), (423, 331775), (575, 244071), (577, 243225), (705, 199065), (1035, 135595), (1081, 129825), (1175, 119439), (1725, 81357), (1731, 81075), (2115, 66355), (2885, 48645), (3243, 43275), (3525, 39813), (5175, 27119), (5193, 27025), (5405, 25965), (8655, 16215), (9729, 14425), (10575, 13271)]