15666529850

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1\times {\mathrm{19441}}^1$

素因数の和:19751

約数の個数: 48

約数和(自身を含む): 29681868096

約数和(自身を除く): 14015338246

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 227, 355, 454, 710, 1135, 1775, 2270, 3550, 5675, 11350, 16117, 19441, 32234, 38882, 80585, 97205, 161170, 194410, 402925, 486025, 805850, 972050, 1380311, 2760622, 4413107, 6901555, 8826214, 13803110, 22065535, 34507775, 44131070, 69015550, 110327675, 220655350, 313330597, 626661194, 1566652985, 3133305970, 7833264925, 15666529850]

約数ペア:

[(1, 15666529850), (2, 7833264925), (5, 3133305970), (10, 1566652985), (25, 626661194), (50, 313330597), (71, 220655350), (142, 110327675), (227, 69015550), (355, 44131070), (454, 34507775), (710, 22065535), (1135, 13803110), (1775, 8826214), (2270, 6901555), (3550, 4413107), (5675, 2760622), (11350, 1380311), (16117, 972050), (19441, 805850), (32234, 486025), (38882, 402925), (80585, 194410), (97205, 161170)]