42012155

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 53263392

約数和(自身を除く): 11251237

約数列:

[1, 5, 29, 97, 103, 145, 485, 515, 841, 2813, 2987, 4205, 9991, 14065, 14935, 49955, 81577, 86623, 289739, 407885, 433115, 1448695, 8402431, 42012155]

約数ペア:

[(1, 42012155), (5, 8402431), (29, 1448695), (97, 433115), (103, 407885), (145, 289739), (485, 86623), (515, 81577), (841, 49955), (2813, 14935), (2987, 14065), (4205, 9991)]