25123518

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 67863744

約数和(自身を除く): 42740226

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 37, 42, 51, 63, 74, 102, 111, 119, 126, 153, 222, 238, 259, 306, 317, 333, 357, 518, 629, 634, 666, 714, 777, 951, 1071, 1258, 1554, 1887, 1902, 2142, 2219, 2331, 2853, 3774, 4403, 4438, 4662, 5389, 5661, 5706, 6657, 8806, 10778, 11322, 11729, 13209, 13314, 16167, 19971, 23458, 26418, 32334, 35187, 37723, 39627, 39942, 48501, 70374, 75446, 79254, 82103, 97002, 105561, 113169, 164206, 199393, 211122, 226338, 246309, 339507, 398786, 492618, 598179, 679014, 738927, 1196358, 1395751, 1477854, 1794537, 2791502, 3589074, 4187253, 8374506, 12561759, 25123518]

約数ペア:

[(1, 25123518), (2, 12561759), (3, 8374506), (6, 4187253), (7, 3589074), (9, 2791502), (14, 1794537), (17, 1477854), (18, 1395751), (21, 1196358), (34, 738927), (37, 679014), (42, 598179), (51, 492618), (63, 398786), (74, 339507), (102, 246309), (111, 226338), (119, 211122), (126, 199393), (153, 164206), (222, 113169), (238, 105561), (259, 97002), (306, 82103), (317, 79254), (333, 75446), (357, 70374), (518, 48501), (629, 39942), (634, 39627), (666, 37723), (714, 35187), (777, 32334), (951, 26418), (1071, 23458), (1258, 19971), (1554, 16167), (1887, 13314), (1902, 13209), (2142, 11729), (2219, 11322), (2331, 10778), (2853, 8806), (3774, 6657), (4403, 5706), (4438, 5661), (4662, 5389)]