89120025

素因数分解:

$3^2\times 5^2\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1366

約数の個数: 36

約数和(自身を含む): 160168320

約数和(自身を除く): 71048295

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 431, 919, 1293, 2155, 2757, 3879, 4595, 6465, 8271, 10775, 13785, 19395, 22975, 32325, 41355, 68925, 96975, 206775, 396089, 1188267, 1980445, 3564801, 5941335, 9902225, 17824005, 29706675, 89120025]

約数ペア:

[(1, 89120025), (3, 29706675), (5, 17824005), (9, 9902225), (15, 5941335), (25, 3564801), (45, 1980445), (75, 1188267), (225, 396089), (431, 206775), (919, 96975), (1293, 68925), (2155, 41355), (2757, 32325), (3879, 22975), (4595, 19395), (6465, 13785), (8271, 10775)]