79983995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7643}}^1$

素因数の和:7691

約数の個数: 32

約数和(自身を含む): 123282432

約数和(自身を除く): 43298437

約数列:

[1, 5, 7, 13, 23, 35, 65, 91, 115, 161, 299, 455, 805, 1495, 2093, 7643, 10465, 38215, 53501, 99359, 175789, 267505, 496795, 695513, 878945, 1230523, 2285257, 3477565, 6152615, 11426285, 15996799, 79983995]

約数ペア:

[(1, 79983995), (5, 15996799), (7, 11426285), (13, 6152615), (23, 3477565), (35, 2285257), (65, 1230523), (91, 878945), (115, 695513), (161, 496795), (299, 267505), (455, 175789), (805, 99359), (1495, 53501), (2093, 38215), (7643, 10465)]