229128975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1619}}^1$

素因数の和:1689

約数の個数: 72

約数和(自身を含む): 446556240

約数和(自身を除く): 217427265

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 111, 153, 185, 225, 255, 333, 425, 555, 629, 765, 925, 1275, 1619, 1665, 1887, 2775, 3145, 3825, 4857, 5661, 8095, 8325, 9435, 14571, 15725, 24285, 27523, 28305, 40475, 47175, 59903, 72855, 82569, 121425, 137615, 141525, 179709, 247707, 299515, 364275, 412845, 539127, 688075, 898545, 1018351, 1238535, 1497575, 2064225, 2695635, 3055053, 4492725, 5091755, 6192675, 9165159, 13478175, 15275265, 25458775, 45825795, 76376325, 229128975]

約数ペア:

[(1, 229128975), (3, 76376325), (5, 45825795), (9, 25458775), (15, 15275265), (17, 13478175), (25, 9165159), (37, 6192675), (45, 5091755), (51, 4492725), (75, 3055053), (85, 2695635), (111, 2064225), (153, 1497575), (185, 1238535), (225, 1018351), (255, 898545), (333, 688075), (425, 539127), (555, 412845), (629, 364275), (765, 299515), (925, 247707), (1275, 179709), (1619, 141525), (1665, 137615), (1887, 121425), (2775, 82569), (3145, 72855), (3825, 59903), (4857, 47175), (5661, 40475), (8095, 28305), (8325, 27523), (9435, 24285), (14571, 15725)]