15199245

素因数分解:

$3^4\times 5^1\times {\mathrm{37529}}^1$

素因数の和:37546

約数の個数: 20

約数和(自身を含む): 27246780

約数和(自身を除く): 12047535

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 37529, 112587, 187645, 337761, 562935, 1013283, 1688805, 3039849, 5066415, 15199245]

約数ペア:

[(1, 15199245), (3, 5066415), (5, 3039849), (9, 1688805), (15, 1013283), (27, 562935), (45, 337761), (81, 187645), (135, 112587), (405, 37529)]