25491690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{941}}^1$

素因数の和:1004

約数の個数: 96

約数和(自身を含む): 77590656

約数和(自身を除く): 52098966

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 43, 45, 63, 70, 86, 90, 105, 126, 129, 210, 215, 258, 301, 315, 387, 430, 602, 630, 645, 774, 903, 941, 1290, 1505, 1806, 1882, 1935, 2709, 2823, 3010, 3870, 4515, 4705, 5418, 5646, 6587, 8469, 9030, 9410, 13174, 13545, 14115, 16938, 19761, 27090, 28230, 32935, 39522, 40463, 42345, 59283, 65870, 80926, 84690, 98805, 118566, 121389, 197610, 202315, 242778, 283241, 296415, 364167, 404630, 566482, 592830, 606945, 728334, 849723, 1213890, 1416205, 1699446, 1820835, 2549169, 2832410, 3641670, 4248615, 5098338, 8497230, 12745845, 25491690]

約数ペア:

[(1, 25491690), (2, 12745845), (3, 8497230), (5, 5098338), (6, 4248615), (7, 3641670), (9, 2832410), (10, 2549169), (14, 1820835), (15, 1699446), (18, 1416205), (21, 1213890), (30, 849723), (35, 728334), (42, 606945), (43, 592830), (45, 566482), (63, 404630), (70, 364167), (86, 296415), (90, 283241), (105, 242778), (126, 202315), (129, 197610), (210, 121389), (215, 118566), (258, 98805), (301, 84690), (315, 80926), (387, 65870), (430, 59283), (602, 42345), (630, 40463), (645, 39522), (774, 32935), (903, 28230), (941, 27090), (1290, 19761), (1505, 16938), (1806, 14115), (1882, 13545), (1935, 13174), (2709, 9410), (2823, 9030), (3010, 8469), (3870, 6587), (4515, 5646), (4705, 5418)]