172968285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 346705920

約数和(自身を除く): 173737635

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 85, 105, 109, 119, 127, 147, 245, 255, 327, 357, 381, 545, 595, 635, 735, 763, 833, 889, 1635, 1785, 1853, 1905, 2159, 2289, 2499, 2667, 3815, 4165, 4445, 5341, 5559, 6223, 6477, 9265, 10795, 11445, 12495, 12971, 13335, 13843, 15113, 16023, 18669, 26705, 27795, 31115, 32385, 38913, 41529, 45339, 64855, 69215, 75565, 80115, 90797, 93345, 96901, 105791, 194565, 207645, 226695, 235331, 272391, 290703, 317373, 453985, 484505, 528955, 678307, 705993, 1176655, 1361955, 1453515, 1586865, 1647317, 2034921, 3391535, 3529965, 4941951, 8236585, 10174605, 11531219, 24709755, 34593657, 57656095, 172968285]

約数ペア:

[(1, 172968285), (3, 57656095), (5, 34593657), (7, 24709755), (15, 11531219), (17, 10174605), (21, 8236585), (35, 4941951), (49, 3529965), (51, 3391535), (85, 2034921), (105, 1647317), (109, 1586865), (119, 1453515), (127, 1361955), (147, 1176655), (245, 705993), (255, 678307), (327, 528955), (357, 484505), (381, 453985), (545, 317373), (595, 290703), (635, 272391), (735, 235331), (763, 226695), (833, 207645), (889, 194565), (1635, 105791), (1785, 96901), (1853, 93345), (1905, 90797), (2159, 80115), (2289, 75565), (2499, 69215), (2667, 64855), (3815, 45339), (4165, 41529), (4445, 38913), (5341, 32385), (5559, 31115), (6223, 27795), (6477, 26705), (9265, 18669), (10795, 16023), (11445, 15113), (12495, 13843), (12971, 13335)]