981025045

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 1617348096

約数和(自身を除く): 636323051

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 103, 121, 143, 173, 385, 455, 515, 605, 715, 721, 847, 865, 1001, 1133, 1211, 1339, 1573, 1903, 2249, 3605, 4235, 5005, 5665, 6055, 6695, 7865, 7931, 9373, 9515, 11011, 11245, 12463, 13321, 14729, 15743, 17819, 20933, 24739, 39655, 46865, 55055, 62315, 66605, 73645, 78715, 87241, 89095, 103103, 104665, 123695, 124733, 146531, 162019, 173173, 196009, 231647, 272129, 436205, 515515, 623665, 732655, 810095, 865865, 980045, 1134133, 1158235, 1360645, 1372063, 1621529, 1904903, 2156099, 2548117, 5670665, 6860315, 8107645, 9524515, 10780495, 12740585, 15092693, 17836819, 28029287, 75463465, 89184095, 140146435, 196205009, 981025045]

約数ペア:

[(1, 981025045), (5, 196205009), (7, 140146435), (11, 89184095), (13, 75463465), (35, 28029287), (55, 17836819), (65, 15092693), (77, 12740585), (91, 10780495), (103, 9524515), (121, 8107645), (143, 6860315), (173, 5670665), (385, 2548117), (455, 2156099), (515, 1904903), (605, 1621529), (715, 1372063), (721, 1360645), (847, 1158235), (865, 1134133), (1001, 980045), (1133, 865865), (1211, 810095), (1339, 732655), (1573, 623665), (1903, 515515), (2249, 436205), (3605, 272129), (4235, 231647), (5005, 196009), (5665, 173173), (6055, 162019), (6695, 146531), (7865, 124733), (7931, 123695), (9373, 104665), (9515, 103103), (11011, 89095), (11245, 87241), (12463, 78715), (13321, 73645), (14729, 66605), (15743, 62315), (17819, 55055), (20933, 46865), (24739, 39655)]