1391569205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1\times {\mathrm{983}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 1864719360

約数和(自身を除く): 473150155

約数列:

[1, 5, 13, 29, 65, 145, 377, 751, 983, 1885, 3755, 4915, 9763, 12779, 21779, 28507, 48815, 63895, 108895, 142535, 283127, 370591, 738233, 1415635, 1852955, 3691165, 9597029, 21408757, 47985145, 107043785, 278313841, 1391569205]

約数ペア:

[(1, 1391569205), (5, 278313841), (13, 107043785), (29, 47985145), (65, 21408757), (145, 9597029), (377, 3691165), (751, 1852955), (983, 1415635), (1885, 738233), (3755, 370591), (4915, 283127), (9763, 142535), (12779, 108895), (21779, 63895), (28507, 48815)]