47187735

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 96

約数和(自身を含む): 96307200

約数和(自身を除く): 49119465

約数列:

[1, 3, 5, 7, 15, 19, 21, 31, 35, 49, 57, 93, 95, 105, 109, 133, 147, 155, 217, 245, 285, 327, 399, 465, 545, 589, 651, 665, 735, 763, 931, 1085, 1519, 1635, 1767, 1995, 2071, 2289, 2793, 2945, 3255, 3379, 3815, 4123, 4557, 4655, 5341, 6213, 7595, 8835, 10137, 10355, 11445, 12369, 13965, 14497, 16023, 16895, 20615, 22785, 23653, 26705, 28861, 31065, 43491, 50685, 61845, 64201, 70959, 72485, 80115, 86583, 101479, 118265, 144305, 165571, 192603, 217455, 304437, 321005, 354795, 432915, 449407, 496713, 507395, 827855, 963015, 1348221, 1522185, 2247035, 2483565, 3145849, 6741105, 9437547, 15729245, 47187735]

約数ペア:

[(1, 47187735), (3, 15729245), (5, 9437547), (7, 6741105), (15, 3145849), (19, 2483565), (21, 2247035), (31, 1522185), (35, 1348221), (49, 963015), (57, 827855), (93, 507395), (95, 496713), (105, 449407), (109, 432915), (133, 354795), (147, 321005), (155, 304437), (217, 217455), (245, 192603), (285, 165571), (327, 144305), (399, 118265), (465, 101479), (545, 86583), (589, 80115), (651, 72485), (665, 70959), (735, 64201), (763, 61845), (931, 50685), (1085, 43491), (1519, 31065), (1635, 28861), (1767, 26705), (1995, 23653), (2071, 22785), (2289, 20615), (2793, 16895), (2945, 16023), (3255, 14497), (3379, 13965), (3815, 12369), (4123, 11445), (4557, 10355), (4655, 10137), (5341, 8835), (6213, 7595)]