1992751815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{4463}}^1$

素因数の和:4608

約数の個数: 48

約数和(自身を含む): 3420638208

約数和(自身を除く): 1427886393

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 289, 309, 515, 867, 1445, 1545, 1751, 4335, 4463, 5253, 8755, 13389, 22315, 26265, 29767, 66945, 75871, 89301, 148835, 227613, 379355, 446505, 459689, 1138065, 1289807, 1379067, 2298445, 3869421, 6449035, 6895335, 7814713, 19347105, 23444139, 39073565, 117220695, 132850121, 398550363, 664250605, 1992751815]

約数ペア:

[(1, 1992751815), (3, 664250605), (5, 398550363), (15, 132850121), (17, 117220695), (51, 39073565), (85, 23444139), (103, 19347105), (255, 7814713), (289, 6895335), (309, 6449035), (515, 3869421), (867, 2298445), (1445, 1379067), (1545, 1289807), (1751, 1138065), (4335, 459689), (4463, 446505), (5253, 379355), (8755, 227613), (13389, 148835), (22315, 89301), (26265, 75871), (29767, 66945)]