42404985

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:1995

約数の個数: 64

約数和(自身を含む): 89948160

約数和(自身を除く): 47543175

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 1951, 2415, 3105, 4347, 5853, 7245, 9755, 13657, 17559, 21735, 29265, 40971, 44873, 52677, 68285, 87795, 122913, 134619, 204855, 224365, 263385, 314111, 368739, 403857, 614565, 673095, 942333, 1211571, 1570555, 1843695, 2019285, 2826999, 4711665, 6057855, 8480997, 14134995, 42404985]

約数ペア:

[(1, 42404985), (3, 14134995), (5, 8480997), (7, 6057855), (9, 4711665), (15, 2826999), (21, 2019285), (23, 1843695), (27, 1570555), (35, 1211571), (45, 942333), (63, 673095), (69, 614565), (105, 403857), (115, 368739), (135, 314111), (161, 263385), (189, 224365), (207, 204855), (315, 134619), (345, 122913), (483, 87795), (621, 68285), (805, 52677), (945, 44873), (1035, 40971), (1449, 29265), (1951, 21735), (2415, 17559), (3105, 13657), (4347, 9755), (5853, 7245)]