13571865

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 25288848

約数和(自身を除く): 11716983

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 113, 153, 157, 255, 339, 471, 565, 765, 785, 1017, 1413, 1695, 1921, 2355, 2669, 5085, 5763, 7065, 8007, 9605, 13345, 17289, 17741, 24021, 28815, 40035, 53223, 86445, 88705, 120105, 159669, 266115, 301597, 798345, 904791, 1507985, 2714373, 4523955, 13571865]

約数ペア:

[(1, 13571865), (3, 4523955), (5, 2714373), (9, 1507985), (15, 904791), (17, 798345), (45, 301597), (51, 266115), (85, 159669), (113, 120105), (153, 88705), (157, 86445), (255, 53223), (339, 40035), (471, 28815), (565, 24021), (765, 17741), (785, 17289), (1017, 13345), (1413, 9605), (1695, 8007), (1921, 7065), (2355, 5763), (2669, 5085)]