87492075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 164656128

約数和(自身を除く): 77164053

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 121, 155, 165, 275, 311, 341, 363, 465, 605, 775, 825, 933, 1023, 1555, 1705, 1815, 2325, 3025, 3421, 3751, 4665, 5115, 7775, 8525, 9075, 9641, 10263, 11253, 17105, 18755, 23325, 25575, 28923, 37631, 48205, 51315, 56265, 85525, 93775, 106051, 112893, 144615, 188155, 241025, 256575, 281325, 318153, 530255, 564465, 723075, 940775, 1166561, 1590765, 2651275, 2822325, 3499683, 5832805, 7953825, 17498415, 29164025, 87492075]

約数ペア:

[(1, 87492075), (3, 29164025), (5, 17498415), (11, 7953825), (15, 5832805), (25, 3499683), (31, 2822325), (33, 2651275), (55, 1590765), (75, 1166561), (93, 940775), (121, 723075), (155, 564465), (165, 530255), (275, 318153), (311, 281325), (341, 256575), (363, 241025), (465, 188155), (605, 144615), (775, 112893), (825, 106051), (933, 93775), (1023, 85525), (1555, 56265), (1705, 51315), (1815, 48205), (2325, 37631), (3025, 28923), (3421, 25575), (3751, 23325), (4665, 18755), (5115, 17105), (7775, 11253), (8525, 10263), (9075, 9641)]