15152025

素因数分解:

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

素因数の和:84

約数の個数: 96

約数和(自身を含む): 31744000

約数和(自身を除く): 16591975

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 31, 35, 49, 57, 75, 93, 95, 105, 133, 147, 155, 175, 217, 245, 285, 343, 399, 465, 475, 525, 589, 651, 665, 735, 775, 931, 1029, 1085, 1225, 1425, 1519, 1715, 1767, 1995, 2325, 2793, 2945, 3255, 3325, 3675, 4123, 4557, 4655, 5145, 5425, 6517, 7595, 8575, 8835, 9975, 10633, 12369, 13965, 14725, 16275, 19551, 20615, 22785, 23275, 25725, 28861, 31899, 32585, 37975, 44175, 53165, 61845, 69825, 86583, 97755, 103075, 113925, 144305, 159495, 162925, 202027, 265825, 309225, 432915, 488775, 606081, 721525, 797475, 1010135, 2164575, 3030405, 5050675, 15152025]

約数ペア:

[(1, 15152025), (3, 5050675), (5, 3030405), (7, 2164575), (15, 1010135), (19, 797475), (21, 721525), (25, 606081), (31, 488775), (35, 432915), (49, 309225), (57, 265825), (75, 202027), (93, 162925), (95, 159495), (105, 144305), (133, 113925), (147, 103075), (155, 97755), (175, 86583), (217, 69825), (245, 61845), (285, 53165), (343, 44175), (399, 37975), (465, 32585), (475, 31899), (525, 28861), (589, 25725), (651, 23275), (665, 22785), (735, 20615), (775, 19551), (931, 16275), (1029, 14725), (1085, 13965), (1225, 12369), (1425, 10633), (1519, 9975), (1715, 8835), (1767, 8575), (1995, 7595), (2325, 6517), (2793, 5425), (2945, 5145), (3255, 4655), (3325, 4557), (3675, 4123)]