85354555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 129991680

約数和(自身を除く): 44637125

約数列:

[1, 5, 11, 13, 19, 55, 61, 65, 95, 103, 143, 209, 247, 305, 515, 671, 715, 793, 1045, 1133, 1159, 1235, 1339, 1957, 2717, 3355, 3965, 5665, 5795, 6283, 6695, 8723, 9785, 12749, 13585, 14729, 15067, 21527, 25441, 31415, 43615, 63745, 69113, 73645, 75335, 81679, 107635, 119377, 127205, 165737, 279851, 345565, 408395, 596885, 828685, 898469, 1313147, 1399255, 1551901, 4492345, 6565735, 7759505, 17070911, 85354555]

約数ペア:

[(1, 85354555), (5, 17070911), (11, 7759505), (13, 6565735), (19, 4492345), (55, 1551901), (61, 1399255), (65, 1313147), (95, 898469), (103, 828685), (143, 596885), (209, 408395), (247, 345565), (305, 279851), (515, 165737), (671, 127205), (715, 119377), (793, 107635), (1045, 81679), (1133, 75335), (1159, 73645), (1235, 69113), (1339, 63745), (1957, 43615), (2717, 31415), (3355, 25441), (3965, 21527), (5665, 15067), (5795, 14729), (6283, 13585), (6695, 12749), (8723, 9785)]