84025125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3971

約数の個数: 48

約数和(自身を含む): 159481920

約数和(自身を除く): 75456795

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 3931, 4275, 7125, 11793, 19655, 21375, 35379, 58965, 74689, 98275, 176895, 224067, 294825, 373445, 491375, 672201, 884475, 1120335, 1474125, 1867225, 3361005, 4422375, 5601675, 9336125, 16805025, 28008375, 84025125]

約数ペア:

[(1, 84025125), (3, 28008375), (5, 16805025), (9, 9336125), (15, 5601675), (19, 4422375), (25, 3361005), (45, 1867225), (57, 1474125), (75, 1120335), (95, 884475), (125, 672201), (171, 491375), (225, 373445), (285, 294825), (375, 224067), (475, 176895), (855, 98275), (1125, 74689), (1425, 58965), (2375, 35379), (3931, 21375), (4275, 19655), (7125, 11793)]