13402375

素因数分解:

$5^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 48

約数和(自身を含む): 20689344

約数和(自身を除く): 7286969

約数列:

[1, 5, 7, 17, 25, 35, 53, 85, 119, 125, 175, 265, 289, 371, 425, 595, 875, 901, 1325, 1445, 1855, 2023, 2125, 2975, 4505, 6307, 6625, 7225, 9275, 10115, 14875, 15317, 22525, 31535, 36125, 46375, 50575, 76585, 107219, 112625, 157675, 252875, 382925, 536095, 788375, 1914625, 2680475, 13402375]

約数ペア:

[(1, 13402375), (5, 2680475), (7, 1914625), (17, 788375), (25, 536095), (35, 382925), (53, 252875), (85, 157675), (119, 112625), (125, 107219), (175, 76585), (265, 50575), (289, 46375), (371, 36125), (425, 31535), (595, 22525), (875, 15317), (901, 14875), (1325, 10115), (1445, 9275), (1855, 7225), (2023, 6625), (2125, 6307), (2975, 4505)]