988394615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{2539}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 1313444160

約数和(自身を除く): 325049545

約数列:

[1, 5, 13, 53, 65, 113, 265, 565, 689, 1469, 2539, 3445, 5989, 7345, 12695, 29945, 33007, 77857, 134567, 165035, 286907, 389285, 672835, 1434535, 1749371, 3729791, 8746855, 15206071, 18648955, 76030355, 197678923, 988394615]

約数ペア:

[(1, 988394615), (5, 197678923), (13, 76030355), (53, 18648955), (65, 15206071), (113, 8746855), (265, 3729791), (565, 1749371), (689, 1434535), (1469, 672835), (2539, 389285), (3445, 286907), (5989, 165035), (7345, 134567), (12695, 77857), (29945, 33007)]