25786215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2133

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 30661785

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 27, 35, 39, 45, 63, 65, 91, 105, 117, 135, 189, 195, 273, 315, 351, 455, 585, 819, 945, 1365, 1755, 2099, 2457, 4095, 6297, 10495, 12285, 14693, 18891, 27287, 31485, 44079, 56673, 73465, 81861, 94455, 132237, 136435, 191009, 220395, 245583, 283365, 396711, 409305, 573027, 661185, 736749, 955045, 1227915, 1719081, 1983555, 2865135, 3683745, 5157243, 8595405, 25786215]

約数ペア:

[(1, 25786215), (3, 8595405), (5, 5157243), (7, 3683745), (9, 2865135), (13, 1983555), (15, 1719081), (21, 1227915), (27, 955045), (35, 736749), (39, 661185), (45, 573027), (63, 409305), (65, 396711), (91, 283365), (105, 245583), (117, 220395), (135, 191009), (189, 136435), (195, 132237), (273, 94455), (315, 81861), (351, 73465), (455, 56673), (585, 44079), (819, 31485), (945, 27287), (1365, 18891), (1755, 14693), (2099, 12285), (2457, 10495), (4095, 6297)]