51642855

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^2$

素因数の和:94

約数の個数: 108

約数和(自身を含む): 109481112

約数和(自身を除く): 57838257

約数列:

[1, 3, 5, 9, 11, 15, 17, 19, 33, 45, 51, 55, 57, 85, 95, 99, 153, 165, 171, 187, 209, 255, 285, 289, 323, 361, 495, 561, 627, 765, 855, 867, 935, 969, 1045, 1083, 1445, 1615, 1683, 1805, 1881, 2601, 2805, 2907, 3135, 3179, 3249, 3553, 3971, 4335, 4845, 5415, 5491, 6137, 8415, 9405, 9537, 10659, 11913, 13005, 14535, 15895, 16245, 16473, 17765, 18411, 19855, 27455, 28611, 30685, 31977, 35739, 47685, 49419, 53295, 55233, 59565, 60401, 67507, 82365, 92055, 104329, 143055, 159885, 178695, 181203, 202521, 247095, 276165, 302005, 312987, 337535, 521645, 543609, 607563, 906015, 938961, 1012605, 1147619, 1564935, 2718045, 3037815, 3442857, 4694805, 5738095, 10328571, 17214285, 51642855]

約数ペア:

[(1, 51642855), (3, 17214285), (5, 10328571), (9, 5738095), (11, 4694805), (15, 3442857), (17, 3037815), (19, 2718045), (33, 1564935), (45, 1147619), (51, 1012605), (55, 938961), (57, 906015), (85, 607563), (95, 543609), (99, 521645), (153, 337535), (165, 312987), (171, 302005), (187, 276165), (209, 247095), (255, 202521), (285, 181203), (289, 178695), (323, 159885), (361, 143055), (495, 104329), (561, 92055), (627, 82365), (765, 67507), (855, 60401), (867, 59565), (935, 55233), (969, 53295), (1045, 49419), (1083, 47685), (1445, 35739), (1615, 31977), (1683, 30685), (1805, 28611), (1881, 27455), (2601, 19855), (2805, 18411), (2907, 17765), (3135, 16473), (3179, 16245), (3249, 15895), (3553, 14535), (3971, 13005), (4335, 11913), (4845, 10659), (5415, 9537), (5491, 9405), (6137, 8415)]