49879275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 96422400

約数和(自身を除く): 46543125

約数列:

[1, 3, 5, 15, 17, 19, 25, 29, 51, 57, 71, 75, 85, 87, 95, 145, 213, 255, 285, 323, 355, 425, 435, 475, 493, 551, 725, 969, 1065, 1207, 1275, 1349, 1425, 1479, 1615, 1653, 1775, 2059, 2175, 2465, 2755, 3621, 4047, 4845, 5325, 6035, 6177, 6745, 7395, 8075, 8265, 9367, 10295, 12325, 13775, 18105, 20235, 22933, 24225, 28101, 30175, 30885, 33725, 35003, 36975, 39121, 41325, 46835, 51475, 68799, 90525, 101175, 105009, 114665, 117363, 140505, 154425, 175015, 195605, 234175, 343995, 525045, 573325, 586815, 665057, 702525, 875075, 978025, 1719975, 1995171, 2625225, 2934075, 3325285, 9975855, 16626425, 49879275]

約数ペア:

[(1, 49879275), (3, 16626425), (5, 9975855), (15, 3325285), (17, 2934075), (19, 2625225), (25, 1995171), (29, 1719975), (51, 978025), (57, 875075), (71, 702525), (75, 665057), (85, 586815), (87, 573325), (95, 525045), (145, 343995), (213, 234175), (255, 195605), (285, 175015), (323, 154425), (355, 140505), (425, 117363), (435, 114665), (475, 105009), (493, 101175), (551, 90525), (725, 68799), (969, 51475), (1065, 46835), (1207, 41325), (1275, 39121), (1349, 36975), (1425, 35003), (1479, 33725), (1615, 30885), (1653, 30175), (1775, 28101), (2059, 24225), (2175, 22933), (2465, 20235), (2755, 18105), (3621, 13775), (4047, 12325), (4845, 10295), (5325, 9367), (6035, 8265), (6177, 8075), (6745, 7395)]