80922015

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{38261}}^1$

素因数の和:38319

約数の個数: 24

約数和(自身を含む): 143252928

約数和(自身を除く): 62330913

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 38261, 114783, 191305, 344349, 573915, 1721745, 1798267, 5394801, 8991335, 16184403, 26974005, 80922015]

約数ペア:

[(1, 80922015), (3, 26974005), (5, 16184403), (9, 8991335), (15, 5394801), (45, 1798267), (47, 1721745), (141, 573915), (235, 344349), (423, 191305), (705, 114783), (2115, 38261)]