42902015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{28697}}^1$

素因数の和:28738

約数の個数: 16

約数和(自身を含む): 57855168

約数和(自身を除く): 14953153

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 28697, 143485, 373061, 660031, 1865305, 3300155, 8580403, 42902015]

約数ペア:

[(1, 42902015), (5, 8580403), (13, 3300155), (23, 1865305), (65, 660031), (115, 373061), (299, 143485), (1495, 28697)]