1290222725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{88523}}^1$

素因数の和:88597

約数の個数: 24

約数和(自身を含む): 1778270112

約数和(自身を除く): 488047387

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 1325, 2915, 14575, 88523, 442615, 973753, 2213075, 4691719, 4868765, 23458595, 24343825, 51608909, 117292975, 258044545, 1290222725]

約数ペア:

[(1, 1290222725), (5, 258044545), (11, 117292975), (25, 51608909), (53, 24343825), (55, 23458595), (265, 4868765), (275, 4691719), (583, 2213075), (1325, 973753), (2915, 442615), (14575, 88523)]