155890665

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21517}}^1$

素因数の和:21558

約数の個数: 48

約数和(自身を含む): 322253568

約数和(自身を除く): 166362903

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 315, 345, 483, 805, 1035, 1449, 2415, 7245, 21517, 64551, 107585, 150619, 193653, 322755, 451857, 494891, 753095, 968265, 1355571, 1484673, 2259285, 2474455, 3464237, 4454019, 6777855, 7423365, 10392711, 17321185, 22270095, 31178133, 51963555, 155890665]

約数ペア:

[(1, 155890665), (3, 51963555), (5, 31178133), (7, 22270095), (9, 17321185), (15, 10392711), (21, 7423365), (23, 6777855), (35, 4454019), (45, 3464237), (63, 2474455), (69, 2259285), (105, 1484673), (115, 1355571), (161, 968265), (207, 753095), (315, 494891), (345, 451857), (483, 322755), (805, 193653), (1035, 150619), (1449, 107585), (2415, 64551), (7245, 21517)]