27424375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{3989}}^1$

素因数の和:4020

約数の個数: 20

約数和(自身を含む): 37394280

約数和(自身を除く): 9969905

約数列:

[1, 5, 11, 25, 55, 125, 275, 625, 1375, 3989, 6875, 19945, 43879, 99725, 219395, 498625, 1096975, 2493125, 5484875, 27424375]

約数ペア:

[(1, 27424375), (5, 5484875), (11, 2493125), (25, 1096975), (55, 498625), (125, 219395), (275, 99725), (625, 43879), (1375, 19945), (3989, 6875)]