29621905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 39774240

約数和(自身を除く): 10152335

約数列:

[1, 5, 17, 29, 61, 85, 145, 197, 305, 493, 985, 1037, 1769, 2465, 3349, 5185, 5713, 8845, 12017, 16745, 28565, 30073, 60085, 97121, 150365, 204289, 348493, 485605, 1021445, 1742465, 5924381, 29621905]

約数ペア:

[(1, 29621905), (5, 5924381), (17, 1742465), (29, 1021445), (61, 485605), (85, 348493), (145, 204289), (197, 150365), (305, 97121), (493, 60085), (985, 30073), (1037, 28565), (1769, 16745), (2465, 12017), (3349, 8845), (5185, 5713)]