25657830

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 76515840

約数和(自身を除く): 50858010

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 53, 54, 55, 66, 90, 99, 106, 110, 135, 159, 163, 165, 198, 265, 270, 297, 318, 326, 330, 477, 489, 495, 530, 583, 594, 795, 815, 954, 978, 990, 1166, 1431, 1467, 1485, 1590, 1630, 1749, 1793, 2385, 2445, 2862, 2915, 2934, 2970, 3498, 3586, 4401, 4770, 4890, 5247, 5379, 5830, 7155, 7335, 8639, 8745, 8802, 8965, 10494, 10758, 14310, 14670, 15741, 16137, 17278, 17490, 17930, 22005, 25917, 26235, 26895, 31482, 32274, 43195, 44010, 48411, 51834, 52470, 53790, 77751, 78705, 80685, 86390, 95029, 96822, 129585, 155502, 157410, 161370, 190058, 233253, 242055, 259170, 285087, 388755, 466506, 475145, 484110, 570174, 777510, 855261, 950290, 1166265, 1425435, 1710522, 2332530, 2565783, 2850870, 4276305, 5131566, 8552610, 12828915, 25657830]

約数ペア:

[(1, 25657830), (2, 12828915), (3, 8552610), (5, 5131566), (6, 4276305), (9, 2850870), (10, 2565783), (11, 2332530), (15, 1710522), (18, 1425435), (22, 1166265), (27, 950290), (30, 855261), (33, 777510), (45, 570174), (53, 484110), (54, 475145), (55, 466506), (66, 388755), (90, 285087), (99, 259170), (106, 242055), (110, 233253), (135, 190058), (159, 161370), (163, 157410), (165, 155502), (198, 129585), (265, 96822), (270, 95029), (297, 86390), (318, 80685), (326, 78705), (330, 77751), (477, 53790), (489, 52470), (495, 51834), (530, 48411), (583, 44010), (594, 43195), (795, 32274), (815, 31482), (954, 26895), (978, 26235), (990, 25917), (1166, 22005), (1431, 17930), (1467, 17490), (1485, 17278), (1590, 16137), (1630, 15741), (1749, 14670), (1793, 14310), (2385, 10758), (2445, 10494), (2862, 8965), (2915, 8802), (2934, 8745), (2970, 8639), (3498, 7335), (3586, 7155), (4401, 5830), (4770, 5379), (4890, 5247)]