386327265

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1951}}^1$

素因数の和:2309

約数の個数: 32

約数和(自身を含む): 634884096

約数和(自身を除く): 248556831

約数列:

[1, 3, 5, 15, 43, 129, 215, 307, 645, 921, 1535, 1951, 4605, 5853, 9755, 13201, 29265, 39603, 66005, 83893, 198015, 251679, 419465, 598957, 1258395, 1796871, 2994785, 8984355, 25755151, 77265453, 128775755, 386327265]

約数ペア:

[(1, 386327265), (3, 128775755), (5, 77265453), (15, 25755151), (43, 8984355), (129, 2994785), (215, 1796871), (307, 1258395), (645, 598957), (921, 419465), (1535, 251679), (1951, 198015), (4605, 83893), (5853, 66005), (9755, 39603), (13201, 29265)]