4187125

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 5765760

約数和(自身を除く): 1578635

約数列:

[1, 5, 19, 25, 41, 43, 95, 125, 205, 215, 475, 779, 817, 1025, 1075, 1763, 2375, 3895, 4085, 5125, 5375, 8815, 19475, 20425, 33497, 44075, 97375, 102125, 167485, 220375, 837425, 4187125]

約数ペア:

[(1, 4187125), (5, 837425), (19, 220375), (25, 167485), (41, 102125), (43, 97375), (95, 44075), (125, 33497), (205, 20425), (215, 19475), (475, 8815), (779, 5375), (817, 5125), (1025, 4085), (1075, 3895), (1763, 2375)]