1307580725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{31489}}^1$

素因数の和:31661

約数の個数: 24

約数和(自身を含む): 1780570560

約数和(自身を除く): 472989835

約数列:

[1, 5, 11, 25, 55, 151, 275, 755, 1661, 3775, 8305, 31489, 41525, 157445, 346379, 787225, 1731895, 4754839, 8659475, 23774195, 52303229, 118870975, 261516145, 1307580725]

約数ペア:

[(1, 1307580725), (5, 261516145), (11, 118870975), (25, 52303229), (55, 23774195), (151, 8659475), (275, 4754839), (755, 1731895), (1661, 787225), (3775, 346379), (8305, 157445), (31489, 41525)]