3883125

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:151

約数の個数: 40

約数和(自身を含む): 6872800

約数和(自身を除く): 2989675

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 109, 125, 285, 327, 375, 475, 545, 625, 1425, 1635, 1875, 2071, 2375, 2725, 6213, 7125, 8175, 10355, 11875, 13625, 31065, 35625, 40875, 51775, 68125, 155325, 204375, 258875, 776625, 1294375, 3883125]

約数ペア:

[(1, 3883125), (3, 1294375), (5, 776625), (15, 258875), (19, 204375), (25, 155325), (57, 68125), (75, 51775), (95, 40875), (109, 35625), (125, 31065), (285, 13625), (327, 11875), (375, 10355), (475, 8175), (545, 7125), (625, 6213), (1425, 2725), (1635, 2375), (1875, 2071)]