207495

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:96

約数の個数: 32

約数和(自身を含む): 388800

約数和(自身を除く): 181305

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 53, 87, 135, 145, 159, 261, 265, 435, 477, 783, 795, 1305, 1431, 1537, 2385, 3915, 4611, 7155, 7685, 13833, 23055, 41499, 69165, 207495]

約数ペア:

[(1, 207495), (3, 69165), (5, 41499), (9, 23055), (15, 13833), (27, 7685), (29, 7155), (45, 4611), (53, 3915), (87, 2385), (135, 1537), (145, 1431), (159, 1305), (261, 795), (265, 783), (435, 477)]