121569125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3062

約数の個数: 32

約数和(自身を含む): 169153920

約数和(自身を除く): 47584795

約数列:

[1, 5, 17, 19, 25, 85, 95, 125, 323, 425, 475, 1615, 2125, 2375, 3011, 8075, 15055, 40375, 51187, 57209, 75275, 255935, 286045, 376375, 972553, 1279675, 1430225, 4862765, 6398375, 7151125, 24313825, 121569125]

約数ペア:

[(1, 121569125), (5, 24313825), (17, 7151125), (19, 6398375), (25, 4862765), (85, 1430225), (95, 1279675), (125, 972553), (323, 376375), (425, 286045), (475, 255935), (1615, 75275), (2125, 57209), (2375, 51187), (3011, 40375), (8075, 15055)]