657388900415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{1607}}^1\times {\mathrm{11897}}^1$

素因数の和:13568

約数の個数: 48

約数和(自身を含む): 888718920768

約数和(自身を除く): 231330020353

約数列:

[1, 5, 13, 23, 65, 115, 299, 529, 1495, 1607, 2645, 6877, 8035, 11897, 20891, 34385, 36961, 59485, 104455, 154661, 184805, 273631, 480493, 773305, 850103, 1368155, 2402465, 3557203, 4250515, 6293513, 11051339, 17786015, 19118479, 31467565, 55256695, 81815669, 95592395, 248540227, 409078345, 439725017, 1242701135, 2198625085, 5716425221, 10113675391, 28582126105, 50568376955, 131477780083, 657388900415]

約数ペア:

[(1, 657388900415), (5, 131477780083), (13, 50568376955), (23, 28582126105), (65, 10113675391), (115, 5716425221), (299, 2198625085), (529, 1242701135), (1495, 439725017), (1607, 409078345), (2645, 248540227), (6877, 95592395), (8035, 81815669), (11897, 55256695), (20891, 31467565), (34385, 19118479), (36961, 17786015), (59485, 11051339), (104455, 6293513), (154661, 4250515), (184805, 3557203), (273631, 2402465), (480493, 1368155), (773305, 850103)]