57039345

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 108763200

約数和(自身を除く): 51723855

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 139, 165, 417, 495, 695, 829, 1251, 1529, 2085, 2487, 4145, 4587, 6255, 7461, 7645, 9119, 12435, 13761, 22935, 27357, 37305, 45595, 68805, 82071, 115231, 136785, 345693, 410355, 576155, 1037079, 1267541, 1728465, 3802623, 5185395, 6337705, 11407869, 19013115, 57039345]

約数ペア:

[(1, 57039345), (3, 19013115), (5, 11407869), (9, 6337705), (11, 5185395), (15, 3802623), (33, 1728465), (45, 1267541), (55, 1037079), (99, 576155), (139, 410355), (165, 345693), (417, 136785), (495, 115231), (695, 82071), (829, 68805), (1251, 45595), (1529, 37305), (2085, 27357), (2487, 22935), (4145, 13761), (4587, 12435), (6255, 9119), (7461, 7645)]