71271735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 124401312

約数和(自身を除く): 53129577

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 289, 401, 615, 697, 867, 1203, 1445, 2005, 2091, 3485, 4335, 6015, 6817, 10455, 11849, 16441, 20451, 34085, 35547, 49323, 59245, 82205, 102255, 115889, 177735, 246615, 279497, 347667, 579445, 838491, 1397485, 1738335, 4192455, 4751449, 14254347, 23757245, 71271735]

約数ペア:

[(1, 71271735), (3, 23757245), (5, 14254347), (15, 4751449), (17, 4192455), (41, 1738335), (51, 1397485), (85, 838491), (123, 579445), (205, 347667), (255, 279497), (289, 246615), (401, 177735), (615, 115889), (697, 102255), (867, 82205), (1203, 59245), (1445, 49323), (2005, 35547), (2091, 34085), (3485, 20451), (4335, 16441), (6015, 11849), (6817, 10455)]