156959685

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{353}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 280648368

約数和(自身を除く): 123688683

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 241, 353, 369, 615, 723, 1059, 1205, 1765, 1845, 2169, 3177, 3615, 5295, 9881, 10845, 14473, 15885, 29643, 43419, 49405, 72365, 85073, 88929, 130257, 148215, 217095, 255219, 425365, 444645, 651285, 765657, 1276095, 3487993, 3828285, 10463979, 17439965, 31391937, 52319895, 156959685]

約数ペア:

[(1, 156959685), (3, 52319895), (5, 31391937), (9, 17439965), (15, 10463979), (41, 3828285), (45, 3487993), (123, 1276095), (205, 765657), (241, 651285), (353, 444645), (369, 425365), (615, 255219), (723, 217095), (1059, 148215), (1205, 130257), (1765, 88929), (1845, 85073), (2169, 72365), (3177, 49405), (3615, 43419), (5295, 29643), (9881, 15885), (10845, 14473)]