51438375

素因数分解:

$3^3\times 5^3\times {\mathrm{15241}}^1$

素因数の和:15265

約数の個数: 32

約数和(自身を含む): 95110080

約数和(自身を除く): 43671705

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 15241, 45723, 76205, 137169, 228615, 381025, 411507, 685845, 1143075, 1905125, 2057535, 3429225, 5715375, 10287675, 17146125, 51438375]

約数ペア:

[(1, 51438375), (3, 17146125), (5, 10287675), (9, 5715375), (15, 3429225), (25, 2057535), (27, 1905125), (45, 1143075), (75, 685845), (125, 411507), (135, 381025), (225, 228615), (375, 137169), (675, 76205), (1125, 45723), (3375, 15241)]