1320222475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{369293}}^1$

素因数の和:369327

約数の個数: 24

約数和(自身を含む): 1923283152

約数和(自身を除く): 603060677

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 369293, 1846465, 4062223, 4800809, 9232325, 20311115, 24004045, 52808899, 101555575, 120020225, 264044495, 1320222475]

約数ペア:

[(1, 1320222475), (5, 264044495), (11, 120020225), (13, 101555575), (25, 52808899), (55, 24004045), (65, 20311115), (143, 9232325), (275, 4800809), (325, 4062223), (715, 1846465), (3575, 369293)]