29239575

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 54817920

約数和(自身を除く): 25578345

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 71, 75, 85, 95, 213, 255, 285, 289, 323, 355, 425, 475, 867, 969, 1065, 1207, 1275, 1349, 1425, 1445, 1615, 1775, 3621, 4047, 4335, 4845, 5325, 5491, 6035, 6745, 7225, 8075, 16473, 18105, 20235, 20519, 21675, 22933, 24225, 27455, 30175, 33725, 61557, 68799, 82365, 90525, 101175, 102595, 114665, 137275, 307785, 343995, 389861, 411825, 512975, 573325, 1169583, 1538925, 1719975, 1949305, 5847915, 9746525, 29239575]

約数ペア:

[(1, 29239575), (3, 9746525), (5, 5847915), (15, 1949305), (17, 1719975), (19, 1538925), (25, 1169583), (51, 573325), (57, 512975), (71, 411825), (75, 389861), (85, 343995), (95, 307785), (213, 137275), (255, 114665), (285, 102595), (289, 101175), (323, 90525), (355, 82365), (425, 68799), (475, 61557), (867, 33725), (969, 30175), (1065, 27455), (1207, 24225), (1275, 22933), (1349, 21675), (1425, 20519), (1445, 20235), (1615, 18105), (1775, 16473), (3621, 8075), (4047, 7225), (4335, 6745), (4845, 6035), (5325, 5491)]