240136305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{1429}}^1$

素因数の和:2113

約数の個数: 32

約数和(自身を含む): 407721600

約数和(自身を除く): 167585295

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 659, 1429, 1977, 3295, 4287, 7145, 9885, 11203, 21435, 24293, 33609, 56015, 72879, 121465, 168045, 364395, 941711, 2825133, 4708555, 14125665, 16009087, 48027261, 80045435, 240136305]

約数ペア:

[(1, 240136305), (3, 80045435), (5, 48027261), (15, 16009087), (17, 14125665), (51, 4708555), (85, 2825133), (255, 941711), (659, 364395), (1429, 168045), (1977, 121465), (3295, 72879), (4287, 56015), (7145, 33609), (9885, 24293), (11203, 21435)]