63984005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 85263840

約数和(自身を除く): 21279835

約数列:

[1, 5, 17, 29, 85, 101, 145, 257, 493, 505, 1285, 1717, 2465, 2929, 4369, 7453, 8585, 14645, 21845, 25957, 37265, 49793, 126701, 129785, 248965, 441269, 633505, 752753, 2206345, 3763765, 12796801, 63984005]

約数ペア:

[(1, 63984005), (5, 12796801), (17, 3763765), (29, 2206345), (85, 752753), (101, 633505), (145, 441269), (257, 248965), (493, 129785), (505, 126701), (1285, 49793), (1717, 37265), (2465, 25957), (2929, 21845), (4369, 14645), (7453, 8585)]