162136975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 295536640

約数和(自身を除く): 133399665

約数列:

[1, 5, 7, 11, 13, 19, 25, 31, 35, 55, 65, 77, 91, 95, 121, 133, 143, 155, 175, 209, 217, 247, 275, 325, 341, 385, 403, 455, 475, 589, 605, 665, 715, 775, 847, 1001, 1045, 1085, 1235, 1463, 1573, 1705, 1729, 1925, 2015, 2275, 2299, 2387, 2717, 2821, 2945, 3025, 3325, 3575, 3751, 4123, 4235, 4433, 5005, 5225, 5425, 6175, 6479, 7315, 7657, 7865, 8525, 8645, 10075, 11011, 11495, 11935, 13585, 14105, 14725, 16093, 18755, 19019, 20615, 21175, 22165, 25025, 26257, 29887, 31031, 32395, 36575, 38285, 39325, 43225, 45353, 48763, 53599, 55055, 57475, 59675, 67925, 70525, 71269, 80465, 84227, 93775, 95095, 103075, 110825, 131285, 149435, 155155, 161975, 191425, 209209, 226765, 243815, 267995, 275275, 341341, 356345, 402325, 421135, 475475, 498883, 589589, 656425, 747175, 775775, 926497, 1046045, 1133825, 1219075, 1339975, 1706705, 1781725, 2105675, 2494415, 2947945, 4632485, 5230225, 6485479, 8533525, 12472075, 14739725, 23162425, 32427395, 162136975]

約数ペア:

[(1, 162136975), (5, 32427395), (7, 23162425), (11, 14739725), (13, 12472075), (19, 8533525), (25, 6485479), (31, 5230225), (35, 4632485), (55, 2947945), (65, 2494415), (77, 2105675), (91, 1781725), (95, 1706705), (121, 1339975), (133, 1219075), (143, 1133825), (155, 1046045), (175, 926497), (209, 775775), (217, 747175), (247, 656425), (275, 589589), (325, 498883), (341, 475475), (385, 421135), (403, 402325), (455, 356345), (475, 341341), (589, 275275), (605, 267995), (665, 243815), (715, 226765), (775, 209209), (847, 191425), (1001, 161975), (1045, 155155), (1085, 149435), (1235, 131285), (1463, 110825), (1573, 103075), (1705, 95095), (1729, 93775), (1925, 84227), (2015, 80465), (2275, 71269), (2299, 70525), (2387, 67925), (2717, 59675), (2821, 57475), (2945, 55055), (3025, 53599), (3325, 48763), (3575, 45353), (3751, 43225), (4123, 39325), (4235, 38285), (4433, 36575), (5005, 32395), (5225, 31031), (5425, 29887), (6175, 26257), (6479, 25025), (7315, 22165), (7657, 21175), (7865, 20615), (8525, 19019), (8645, 18755), (10075, 16093), (11011, 14725), (11495, 14105), (11935, 13585)]