15665901225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{32993}}^1$

素因数の和:33506

約数の個数: 48

約数和(自身を含む): 27951460992

約数和(自身を除く): 12285559767

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 487, 975, 1461, 2435, 6331, 7305, 12175, 18993, 31655, 32993, 36525, 94965, 98979, 158275, 164965, 428909, 474825, 494895, 824825, 1286727, 2144545, 2474475, 6433635, 10722725, 16067591, 32168175, 48202773, 80337955, 208878683, 241013865, 401689775, 626636049, 1044393415, 1205069325, 3133180245, 5221967075, 15665901225]

約数ペア:

[(1, 15665901225), (3, 5221967075), (5, 3133180245), (13, 1205069325), (15, 1044393415), (25, 626636049), (39, 401689775), (65, 241013865), (75, 208878683), (195, 80337955), (325, 48202773), (487, 32168175), (975, 16067591), (1461, 10722725), (2435, 6433635), (6331, 2474475), (7305, 2144545), (12175, 1286727), (18993, 824825), (31655, 494895), (32993, 474825), (36525, 428909), (94965, 164965), (98979, 158275)]