47500455

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{401}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 78148800

約数和(自身を除く): 30648345

約数列:

[1, 3, 5, 15, 53, 149, 159, 265, 401, 447, 745, 795, 1203, 2005, 2235, 6015, 7897, 21253, 23691, 39485, 59749, 63759, 106265, 118455, 179247, 298745, 318795, 896235, 3166697, 9500091, 15833485, 47500455]

約数ペア:

[(1, 47500455), (3, 15833485), (5, 9500091), (15, 3166697), (53, 896235), (149, 318795), (159, 298745), (265, 179247), (401, 118455), (447, 106265), (745, 63759), (795, 59749), (1203, 39485), (2005, 23691), (2235, 21253), (6015, 7897)]