87356415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 148911840

約数和(自身を除く): 61555425

約数列:

[1, 3, 5, 15, 23, 69, 101, 109, 115, 303, 327, 345, 505, 529, 545, 1515, 1587, 1635, 2323, 2507, 2645, 6969, 7521, 7935, 11009, 11615, 12535, 33027, 34845, 37605, 53429, 55045, 57661, 160287, 165135, 172983, 253207, 267145, 288305, 759621, 801435, 864915, 1266035, 3798105, 5823761, 17471283, 29118805, 87356415]

約数ペア:

[(1, 87356415), (3, 29118805), (5, 17471283), (15, 5823761), (23, 3798105), (69, 1266035), (101, 864915), (109, 801435), (115, 759621), (303, 288305), (327, 267145), (345, 253207), (505, 172983), (529, 165135), (545, 160287), (1515, 57661), (1587, 55045), (1635, 53429), (2323, 37605), (2507, 34845), (2645, 33027), (6969, 12535), (7521, 11615), (7935, 11009)]