202158045

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 64

約数和(自身を含む): 371220480

約数和(自身を除く): 169062435

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 151, 211, 235, 423, 453, 633, 705, 755, 1055, 1269, 1359, 1899, 2115, 2265, 3165, 4077, 5697, 6345, 6795, 7097, 9495, 9917, 20385, 21291, 28485, 29751, 31861, 35485, 49585, 63873, 89253, 95583, 106455, 148755, 159305, 191619, 267759, 286749, 319365, 446265, 477915, 860247, 958095, 1338795, 1433745, 1497467, 4301235, 4492401, 7487335, 13477203, 22462005, 40431609, 67386015, 202158045]

約数ペア:

[(1, 202158045), (3, 67386015), (5, 40431609), (9, 22462005), (15, 13477203), (27, 7487335), (45, 4492401), (47, 4301235), (135, 1497467), (141, 1433745), (151, 1338795), (211, 958095), (235, 860247), (423, 477915), (453, 446265), (633, 319365), (705, 286749), (755, 267759), (1055, 191619), (1269, 159305), (1359, 148755), (1899, 106455), (2115, 95583), (2265, 89253), (3165, 63873), (4077, 49585), (5697, 35485), (6345, 31861), (6795, 29751), (7097, 28485), (9495, 21291), (9917, 20385)]