121954125

素因数分解:

$3^1\times 5^3\times {\mathrm{401}}^1\times {\mathrm{811}}^1$

素因数の和:1230

約数の個数: 32

約数和(自身を含む): 203688576

約数和(自身を除く): 81734451

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 401, 811, 1203, 2005, 2433, 4055, 6015, 10025, 12165, 20275, 30075, 50125, 60825, 101375, 150375, 304125, 325211, 975633, 1626055, 4878165, 8130275, 24390825, 40651375, 121954125]

約数ペア:

[(1, 121954125), (3, 40651375), (5, 24390825), (15, 8130275), (25, 4878165), (75, 1626055), (125, 975633), (375, 325211), (401, 304125), (811, 150375), (1203, 101375), (2005, 60825), (2433, 50125), (4055, 30075), (6015, 20275), (10025, 12165)]