156472125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{21961}}^1$

素因数の和:21998

約数の個数: 32

約数和(自身を含む): 274085760

約数和(自身を除く): 117613635

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 1425, 2375, 7125, 21961, 65883, 109805, 329415, 417259, 549025, 1251777, 1647075, 2086295, 2745125, 6258885, 8235375, 10431475, 31294425, 52157375, 156472125]

約数ペア:

[(1, 156472125), (3, 52157375), (5, 31294425), (15, 10431475), (19, 8235375), (25, 6258885), (57, 2745125), (75, 2086295), (95, 1647075), (125, 1251777), (285, 549025), (375, 417259), (475, 329415), (1425, 109805), (2375, 65883), (7125, 21961)]