69712425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{709}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 137342400

約数和(自身を除く): 67629975

約数列:

[1, 3, 5, 9, 15, 19, 23, 25, 45, 57, 69, 75, 95, 115, 171, 207, 225, 285, 345, 437, 475, 575, 709, 855, 1035, 1311, 1425, 1725, 2127, 2185, 3545, 3933, 4275, 5175, 6381, 6555, 10635, 10925, 13471, 16307, 17725, 19665, 31905, 32775, 40413, 48921, 53175, 67355, 81535, 98325, 121239, 146763, 159525, 202065, 244605, 309833, 336775, 407675, 606195, 733815, 929499, 1010325, 1223025, 1549165, 2788497, 3030975, 3669075, 4647495, 7745825, 13942485, 23237475, 69712425]

約数ペア:

[(1, 69712425), (3, 23237475), (5, 13942485), (9, 7745825), (15, 4647495), (19, 3669075), (23, 3030975), (25, 2788497), (45, 1549165), (57, 1223025), (69, 1010325), (75, 929499), (95, 733815), (115, 606195), (171, 407675), (207, 336775), (225, 309833), (285, 244605), (345, 202065), (437, 159525), (475, 146763), (575, 121239), (709, 98325), (855, 81535), (1035, 67355), (1311, 53175), (1425, 48921), (1725, 40413), (2127, 32775), (2185, 31905), (3545, 19665), (3933, 17725), (4275, 16307), (5175, 13471), (6381, 10925), (6555, 10635)]