67992925

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1$

素因数の和:84

約数の個数: 108

約数和(自身を含む): 120721440

約数和(自身を除く): 52728515

約数列:

[1, 5, 7, 11, 13, 19, 25, 35, 55, 65, 77, 91, 95, 121, 133, 143, 169, 175, 209, 247, 275, 325, 385, 455, 475, 605, 665, 715, 845, 847, 1001, 1045, 1183, 1235, 1463, 1573, 1729, 1859, 1925, 2275, 2299, 2717, 3025, 3211, 3325, 3575, 4225, 4235, 5005, 5225, 5915, 6175, 7315, 7865, 8645, 9295, 11011, 11495, 13013, 13585, 16055, 16093, 19019, 20449, 21175, 22477, 25025, 29575, 29887, 35321, 36575, 39325, 43225, 46475, 55055, 57475, 65065, 67925, 80275, 80465, 95095, 102245, 112385, 143143, 149435, 176605, 209209, 247247, 275275, 325325, 388531, 402325, 475475, 511225, 561925, 715715, 747175, 883025, 1046045, 1236235, 1942655, 2719717, 3578575, 5230225, 6181175, 9713275, 13598585, 67992925]

約数ペア:

[(1, 67992925), (5, 13598585), (7, 9713275), (11, 6181175), (13, 5230225), (19, 3578575), (25, 2719717), (35, 1942655), (55, 1236235), (65, 1046045), (77, 883025), (91, 747175), (95, 715715), (121, 561925), (133, 511225), (143, 475475), (169, 402325), (175, 388531), (209, 325325), (247, 275275), (275, 247247), (325, 209209), (385, 176605), (455, 149435), (475, 143143), (605, 112385), (665, 102245), (715, 95095), (845, 80465), (847, 80275), (1001, 67925), (1045, 65065), (1183, 57475), (1235, 55055), (1463, 46475), (1573, 43225), (1729, 39325), (1859, 36575), (1925, 35321), (2275, 29887), (2299, 29575), (2717, 25025), (3025, 22477), (3211, 21175), (3325, 20449), (3575, 19019), (4225, 16093), (4235, 16055), (5005, 13585), (5225, 13013), (5915, 11495), (6175, 11011), (7315, 9295), (7865, 8645)]