56751525

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 110812104

約数和(自身を除く): 54060579

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 185, 225, 255, 333, 401, 425, 555, 629, 765, 925, 1203, 1275, 1665, 1887, 2005, 2775, 3145, 3609, 3825, 5661, 6015, 6817, 8325, 9435, 10025, 14837, 15725, 18045, 20451, 28305, 30075, 34085, 44511, 47175, 61353, 74185, 90225, 102255, 133533, 141525, 170425, 222555, 252229, 306765, 370925, 511275, 667665, 756687, 1112775, 1261145, 1533825, 2270061, 3338325, 3783435, 6305725, 11350305, 18917175, 56751525]

約数ペア:

[(1, 56751525), (3, 18917175), (5, 11350305), (9, 6305725), (15, 3783435), (17, 3338325), (25, 2270061), (37, 1533825), (45, 1261145), (51, 1112775), (75, 756687), (85, 667665), (111, 511275), (153, 370925), (185, 306765), (225, 252229), (255, 222555), (333, 170425), (401, 141525), (425, 133533), (555, 102255), (629, 90225), (765, 74185), (925, 61353), (1203, 47175), (1275, 44511), (1665, 34085), (1887, 30075), (2005, 28305), (2775, 20451), (3145, 18045), (3609, 15725), (3825, 14837), (5661, 10025), (6015, 9435), (6817, 8325)]