253358815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{30841}}^1$

素因数の和:30930

約数の個数: 16

約数和(自身を含む): 319769856

約数和(自身を除く): 66411041

約数列:

[1, 5, 31, 53, 155, 265, 1643, 8215, 30841, 154205, 956071, 1634573, 4780355, 8172865, 50671763, 253358815]

約数ペア:

[(1, 253358815), (5, 50671763), (31, 8172865), (53, 4780355), (155, 1634573), (265, 956071), (1643, 154205), (8215, 30841)]