3811875

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:149

約数の個数: 40

約数和(自身を含む): 6747840

約数和(自身を除く): 2935965

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 107, 125, 285, 321, 375, 475, 535, 625, 1425, 1605, 1875, 2033, 2375, 2675, 6099, 7125, 8025, 10165, 11875, 13375, 30495, 35625, 40125, 50825, 66875, 152475, 200625, 254125, 762375, 1270625, 3811875]

約数ペア:

[(1, 3811875), (3, 1270625), (5, 762375), (15, 254125), (19, 200625), (25, 152475), (57, 66875), (75, 50825), (95, 40125), (107, 35625), (125, 30495), (285, 13375), (321, 11875), (375, 10165), (475, 8025), (535, 7125), (625, 6099), (1425, 2675), (1605, 2375), (1875, 2033)]