215434215

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69383}}^1$

素因数の和:69420

約数の個数: 32

約数和(自身を含む): 399651840

約数和(自身を除く): 184217625

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 69383, 208149, 346915, 624447, 1040745, 1595809, 1873341, 3122235, 4787427, 7979045, 9366705, 14362281, 23937135, 43086843, 71811405, 215434215]

約数ペア:

[(1, 215434215), (3, 71811405), (5, 43086843), (9, 23937135), (15, 14362281), (23, 9366705), (27, 7979045), (45, 4787427), (69, 3122235), (115, 1873341), (135, 1595809), (207, 1040745), (345, 624447), (621, 346915), (1035, 208149), (3105, 69383)]