25419330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:212

約数の個数: 72

約数和(自身を含む): 68272308

約数和(自身を除く): 42852978

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 53, 73, 90, 106, 146, 159, 219, 265, 318, 365, 438, 477, 530, 657, 730, 795, 954, 1095, 1314, 1590, 2190, 2385, 3285, 3869, 4770, 5329, 6570, 7738, 10658, 11607, 15987, 19345, 23214, 26645, 31974, 34821, 38690, 47961, 53290, 58035, 69642, 79935, 95922, 116070, 159870, 174105, 239805, 282437, 348210, 479610, 564874, 847311, 1412185, 1694622, 2541933, 2824370, 4236555, 5083866, 8473110, 12709665, 25419330]

約数ペア:

[(1, 25419330), (2, 12709665), (3, 8473110), (5, 5083866), (6, 4236555), (9, 2824370), (10, 2541933), (15, 1694622), (18, 1412185), (30, 847311), (45, 564874), (53, 479610), (73, 348210), (90, 282437), (106, 239805), (146, 174105), (159, 159870), (219, 116070), (265, 95922), (318, 79935), (365, 69642), (438, 58035), (477, 53290), (530, 47961), (657, 38690), (730, 34821), (795, 31974), (954, 26645), (1095, 23214), (1314, 19345), (1590, 15987), (2190, 11607), (2385, 10658), (3285, 7738), (3869, 6570), (4770, 5329)]