179645985

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1315

約数の個数: 64

約数和(自身を含む): 340623360

約数和(自身を除く): 160977375

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 47, 69, 115, 135, 141, 207, 235, 345, 423, 621, 705, 1035, 1081, 1231, 1269, 2115, 3105, 3243, 3693, 5405, 6155, 6345, 9729, 11079, 16215, 18465, 28313, 29187, 33237, 48645, 55395, 57857, 84939, 141565, 145935, 166185, 173571, 254817, 289285, 424695, 520713, 764451, 867855, 1274085, 1330711, 1562139, 2603565, 3822255, 3992133, 6653555, 7810695, 11976399, 19960665, 35929197, 59881995, 179645985]

約数ペア:

[(1, 179645985), (3, 59881995), (5, 35929197), (9, 19960665), (15, 11976399), (23, 7810695), (27, 6653555), (45, 3992133), (47, 3822255), (69, 2603565), (115, 1562139), (135, 1330711), (141, 1274085), (207, 867855), (235, 764451), (345, 520713), (423, 424695), (621, 289285), (705, 254817), (1035, 173571), (1081, 166185), (1231, 145935), (1269, 141565), (2115, 84939), (3105, 57857), (3243, 55395), (3693, 48645), (5405, 33237), (6155, 29187), (6345, 28313), (9729, 18465), (11079, 16215)]