199295525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:662

約数の個数: 48

約数和(自身を含む): 293606208

約数和(自身を除く): 94310683

約数列:

[1, 5, 11, 13, 25, 55, 65, 107, 143, 275, 325, 521, 535, 715, 1177, 1391, 2605, 2675, 3575, 5731, 5885, 6773, 6955, 13025, 15301, 28655, 29425, 33865, 34775, 55747, 74503, 76505, 143275, 169325, 278735, 372515, 382525, 613217, 724711, 1393675, 1862575, 3066085, 3623555, 7971821, 15330425, 18117775, 39859105, 199295525]

約数ペア:

[(1, 199295525), (5, 39859105), (11, 18117775), (13, 15330425), (25, 7971821), (55, 3623555), (65, 3066085), (107, 1862575), (143, 1393675), (275, 724711), (325, 613217), (521, 382525), (535, 372515), (715, 278735), (1177, 169325), (1391, 143275), (2605, 76505), (2675, 74503), (3575, 55747), (5731, 34775), (5885, 33865), (6773, 29425), (6955, 28655), (13025, 15301)]