158338115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4421}}^1$

素因数の和:4487

約数の個数: 32

約数和(自身を含む): 222868800

約数和(自身を除く): 64530685

約数列:

[1, 5, 13, 19, 29, 65, 95, 145, 247, 377, 551, 1235, 1885, 2755, 4421, 7163, 22105, 35815, 57473, 83999, 128209, 287365, 419995, 641045, 1091987, 1666717, 2435971, 5459935, 8333585, 12179855, 31667623, 158338115]

約数ペア:

[(1, 158338115), (5, 31667623), (13, 12179855), (19, 8333585), (29, 5459935), (65, 2435971), (95, 1666717), (145, 1091987), (247, 641045), (377, 419995), (551, 287365), (1235, 128209), (1885, 83999), (2755, 57473), (4421, 35815), (7163, 22105)]