156988298255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{238949}}^1$

素因数の和:239203

約数の個数: 32

約数和(自身を含む): 204388272000

約数和(自身を除く): 47399973745

約数列:

[1, 5, 23, 29, 115, 145, 197, 667, 985, 3335, 4531, 5713, 22655, 28565, 131399, 238949, 656995, 1194745, 5495827, 6929521, 27479135, 34647605, 47072953, 159378983, 235364765, 796894915, 1082677919, 1365115637, 5413389595, 6825578185, 31397659651, 156988298255]

約数ペア:

[(1, 156988298255), (5, 31397659651), (23, 6825578185), (29, 5413389595), (115, 1365115637), (145, 1082677919), (197, 796894915), (667, 235364765), (985, 159378983), (3335, 47072953), (4531, 34647605), (5713, 27479135), (22655, 6929521), (28565, 5495827), (131399, 1194745), (238949, 656995)]