72538515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{230281}}^1$

素因数の和:230299

約数の個数: 24

約数和(自身を含む): 143695968

約数和(自身を除く): 71157453

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 230281, 690843, 1151405, 1611967, 2072529, 3454215, 4835901, 8059835, 10362645, 14507703, 24179505, 72538515]

約数ペア:

[(1, 72538515), (3, 24179505), (5, 14507703), (7, 10362645), (9, 8059835), (15, 4835901), (21, 3454215), (35, 2072529), (45, 1611967), (63, 1151405), (105, 690843), (315, 230281)]