159170865

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{30937}}^1$

素因数の和:30966

約数の個数: 32

約数和(自身を含む): 297004800

約数和(自身を除く): 137833935

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 30937, 92811, 154685, 216559, 464055, 649677, 1082795, 1515913, 3248385, 4547739, 7579565, 10611391, 22738695, 31834173, 53056955, 159170865]

約数ペア:

[(1, 159170865), (3, 53056955), (5, 31834173), (7, 22738695), (15, 10611391), (21, 7579565), (35, 4547739), (49, 3248385), (105, 1515913), (147, 1082795), (245, 649677), (343, 464055), (735, 216559), (1029, 154685), (1715, 92811), (5145, 30937)]