69998605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 93506400

約数和(自身を除く): 23507795

約数列:

[1, 5, 17, 29, 73, 85, 145, 365, 389, 493, 1241, 1945, 2117, 2465, 6205, 6613, 10585, 11281, 28397, 33065, 35989, 56405, 141985, 179945, 191777, 482749, 823513, 958885, 2413745, 4117565, 13999721, 69998605]

約数ペア:

[(1, 69998605), (5, 13999721), (17, 4117565), (29, 2413745), (73, 958885), (85, 823513), (145, 482749), (365, 191777), (389, 179945), (493, 141985), (1241, 56405), (1945, 35989), (2117, 33065), (2465, 28397), (6205, 11281), (6613, 10585)]