1160505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 2240784

約数和(自身を除く): 1080279

約数列:

[1, 3, 5, 9, 15, 17, 37, 41, 45, 51, 85, 111, 123, 153, 185, 205, 255, 333, 369, 555, 615, 629, 697, 765, 1517, 1665, 1845, 1887, 2091, 3145, 3485, 4551, 5661, 6273, 7585, 9435, 10455, 13653, 22755, 25789, 28305, 31365, 68265, 77367, 128945, 232101, 386835, 1160505]

約数ペア:

[(1, 1160505), (3, 386835), (5, 232101), (9, 128945), (15, 77367), (17, 68265), (37, 31365), (41, 28305), (45, 25789), (51, 22755), (85, 13653), (111, 10455), (123, 9435), (153, 7585), (185, 6273), (205, 5661), (255, 4551), (333, 3485), (369, 3145), (555, 2091), (615, 1887), (629, 1845), (697, 1665), (765, 1517)]