87243915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1637}}^1$

素因数の和:1692

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 82583925

約数列:

[1, 3, 5, 11, 15, 17, 19, 33, 51, 55, 57, 85, 95, 165, 187, 209, 255, 285, 323, 561, 627, 935, 969, 1045, 1615, 1637, 2805, 3135, 3553, 4845, 4911, 8185, 10659, 17765, 18007, 24555, 27829, 31103, 53295, 54021, 83487, 90035, 93309, 139145, 155515, 270105, 306119, 342133, 417435, 466545, 528751, 918357, 1026399, 1530595, 1586253, 1710665, 2643755, 4591785, 5131995, 5816261, 7931265, 17448783, 29081305, 87243915]

約数ペア:

[(1, 87243915), (3, 29081305), (5, 17448783), (11, 7931265), (15, 5816261), (17, 5131995), (19, 4591785), (33, 2643755), (51, 1710665), (55, 1586253), (57, 1530595), (85, 1026399), (95, 918357), (165, 528751), (187, 466545), (209, 417435), (255, 342133), (285, 306119), (323, 270105), (561, 155515), (627, 139145), (935, 93309), (969, 90035), (1045, 83487), (1615, 54021), (1637, 53295), (2805, 31103), (3135, 27829), (3553, 24555), (4845, 18007), (4911, 17765), (8185, 10659)]