25125516

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 70294224

約数和(自身を除く): 45168708

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1451, 1924, 2886, 2902, 4329, 4353, 5772, 5804, 8658, 8706, 13059, 17316, 17412, 18863, 26118, 37726, 52236, 53687, 56589, 75452, 107374, 113178, 161061, 169767, 214748, 226356, 322122, 339534, 483183, 644244, 679068, 697931, 966366, 1395862, 1932732, 2093793, 2791724, 4187586, 6281379, 8375172, 12562758, 25125516]

約数ペア:

[(1, 25125516), (2, 12562758), (3, 8375172), (4, 6281379), (6, 4187586), (9, 2791724), (12, 2093793), (13, 1932732), (18, 1395862), (26, 966366), (36, 697931), (37, 679068), (39, 644244), (52, 483183), (74, 339534), (78, 322122), (111, 226356), (117, 214748), (148, 169767), (156, 161061), (222, 113178), (234, 107374), (333, 75452), (444, 56589), (468, 53687), (481, 52236), (666, 37726), (962, 26118), (1332, 18863), (1443, 17412), (1451, 17316), (1924, 13059), (2886, 8706), (2902, 8658), (4329, 5804), (4353, 5772)]