12001515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{809}}^1$

素因数の和:883

約数の個数: 32

約数和(自身を含む): 20528640

約数和(自身を除く): 8527125

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 809, 989, 2427, 2967, 4045, 4945, 12135, 14835, 18607, 34787, 55821, 93035, 104361, 173935, 279105, 521805, 800101, 2400303, 4000505, 12001515]

約数ペア:

[(1, 12001515), (3, 4000505), (5, 2400303), (15, 800101), (23, 521805), (43, 279105), (69, 173935), (115, 104361), (129, 93035), (215, 55821), (345, 34787), (645, 18607), (809, 14835), (989, 12135), (2427, 4945), (2967, 4045)]