172877415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1\times {\mathrm{619}}^1$

素因数の和:1103

約数の個数: 32

約数和(自身を含む): 284148480

約数和(自身を除く): 111271065

約数列:

[1, 3, 5, 15, 43, 129, 215, 433, 619, 645, 1299, 1857, 2165, 3095, 6495, 9285, 18619, 26617, 55857, 79851, 93095, 133085, 268027, 279285, 399255, 804081, 1340135, 4020405, 11525161, 34575483, 57625805, 172877415]

約数ペア:

[(1, 172877415), (3, 57625805), (5, 34575483), (15, 11525161), (43, 4020405), (129, 1340135), (215, 804081), (433, 399255), (619, 279285), (645, 268027), (1299, 133085), (1857, 93095), (2165, 79851), (3095, 55857), (6495, 26617), (9285, 18619)]