671525415

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79801}}^1$

素因数の和:79840

約数の個数: 48

約数和(自身を含む): 1344504096

約数和(自身を除く): 672978681

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 79801, 239403, 399005, 718209, 877811, 1197015, 1356617, 2633433, 3591045, 4069851, 4389055, 6783085, 7900299, 12209553, 13167165, 14922787, 20349255, 39501495, 44768361, 61047765, 74613935, 134305083, 223841805, 671525415]

約数ペア:

[(1, 671525415), (3, 223841805), (5, 134305083), (9, 74613935), (11, 61047765), (15, 44768361), (17, 39501495), (33, 20349255), (45, 14922787), (51, 13167165), (55, 12209553), (85, 7900299), (99, 6783085), (153, 4389055), (165, 4069851), (187, 3591045), (255, 2633433), (495, 1356617), (561, 1197015), (765, 877811), (935, 718209), (1683, 399005), (2805, 239403), (8415, 79801)]