157112775

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 292481280

約数和(自身を除く): 135368505

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 83, 141, 179, 225, 235, 249, 415, 423, 537, 705, 747, 895, 1175, 1245, 1611, 2075, 2115, 2685, 3525, 3735, 3901, 4475, 6225, 8055, 8413, 10575, 11703, 13425, 14857, 18675, 19505, 25239, 35109, 40275, 42065, 44571, 58515, 74285, 75717, 97525, 126195, 133713, 175545, 210325, 222855, 292575, 371425, 378585, 630975, 668565, 698279, 877725, 1114275, 1892925, 2094837, 3342825, 3491395, 6284511, 10474185, 17456975, 31422555, 52370925, 157112775]

約数ペア:

[(1, 157112775), (3, 52370925), (5, 31422555), (9, 17456975), (15, 10474185), (25, 6284511), (45, 3491395), (47, 3342825), (75, 2094837), (83, 1892925), (141, 1114275), (179, 877725), (225, 698279), (235, 668565), (249, 630975), (415, 378585), (423, 371425), (537, 292575), (705, 222855), (747, 210325), (895, 175545), (1175, 133713), (1245, 126195), (1611, 97525), (2075, 75717), (2115, 74285), (2685, 58515), (3525, 44571), (3735, 42065), (3901, 40275), (4475, 35109), (6225, 25239), (8055, 19505), (8413, 18675), (10575, 14857), (11703, 13425)]