66166375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{48121}}^1$

素因数の和:48147

約数の個数: 16

約数和(自身を含む): 90084384

約数和(自身を除く): 23918009

約数列:

[1, 5, 11, 25, 55, 125, 275, 1375, 48121, 240605, 529331, 1203025, 2646655, 6015125, 13233275, 66166375]

約数ペア:

[(1, 66166375), (5, 13233275), (11, 6015125), (25, 2646655), (55, 1203025), (125, 529331), (275, 240605), (1375, 48121)]