38379495

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 80372736

約数和(自身を除く): 41993241

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 47, 49, 55, 77, 101, 105, 141, 147, 165, 231, 235, 245, 303, 329, 385, 505, 517, 539, 705, 707, 735, 987, 1111, 1155, 1515, 1551, 1617, 1645, 2121, 2303, 2585, 2695, 3333, 3535, 3619, 4747, 4935, 4949, 5555, 6909, 7755, 7777, 8085, 10605, 10857, 11515, 14241, 14847, 16665, 18095, 23331, 23735, 24745, 25333, 33229, 34545, 38885, 52217, 54285, 54439, 71205, 74235, 75999, 99687, 116655, 126665, 156651, 163317, 166145, 232603, 261085, 272195, 365519, 379995, 498435, 697809, 783255, 816585, 1096557, 1163015, 1827595, 2558633, 3489045, 5482785, 7675899, 12793165, 38379495]

約数ペア:

[(1, 38379495), (3, 12793165), (5, 7675899), (7, 5482785), (11, 3489045), (15, 2558633), (21, 1827595), (33, 1163015), (35, 1096557), (47, 816585), (49, 783255), (55, 697809), (77, 498435), (101, 379995), (105, 365519), (141, 272195), (147, 261085), (165, 232603), (231, 166145), (235, 163317), (245, 156651), (303, 126665), (329, 116655), (385, 99687), (505, 75999), (517, 74235), (539, 71205), (705, 54439), (707, 54285), (735, 52217), (987, 38885), (1111, 34545), (1155, 33229), (1515, 25333), (1551, 24745), (1617, 23735), (1645, 23331), (2121, 18095), (2303, 16665), (2585, 14847), (2695, 14241), (3333, 11515), (3535, 10857), (3619, 10605), (4747, 8085), (4935, 7777), (4949, 7755), (5555, 6909)]