157152385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 210339360

約数和(自身を除く): 53186975

約数列:

[1, 5, 13, 41, 65, 109, 205, 533, 541, 545, 1417, 2665, 2705, 4469, 7033, 7085, 22181, 22345, 35165, 58097, 58969, 110905, 288353, 290485, 294845, 766597, 1441765, 2417729, 3832985, 12088645, 31430477, 157152385]

約数ペア:

[(1, 157152385), (5, 31430477), (13, 12088645), (41, 3832985), (65, 2417729), (109, 1441765), (205, 766597), (533, 294845), (541, 290485), (545, 288353), (1417, 110905), (2665, 58969), (2705, 58097), (4469, 35165), (7033, 22345), (7085, 22181)]