158152095

素因数分解:

$3^4\times 5^1\times {\mathrm{390499}}^1$

素因数の和:390516

約数の個数: 20

約数和(自身を含む): 283503000

約数和(自身を除く): 125350905

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 390499, 1171497, 1952495, 3514491, 5857485, 10543473, 17572455, 31630419, 52717365, 158152095]

約数ペア:

[(1, 158152095), (3, 52717365), (5, 31630419), (9, 17572455), (15, 10543473), (27, 5857485), (45, 3514491), (81, 1952495), (135, 1171497), (405, 390499)]