30811565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 41023584

約数和(自身を除く): 10212019

約数列:

[1, 5, 17, 37, 85, 97, 101, 185, 485, 505, 629, 1649, 1717, 3145, 3589, 3737, 8245, 8585, 9797, 17945, 18685, 48985, 61013, 63529, 166549, 305065, 317645, 362489, 832745, 1812445, 6162313, 30811565]

約数ペア:

[(1, 30811565), (5, 6162313), (17, 1812445), (37, 832745), (85, 362489), (97, 317645), (101, 305065), (185, 166549), (485, 63529), (505, 61013), (629, 48985), (1649, 18685), (1717, 17945), (3145, 9797), (3589, 8585), (3737, 8245)]