4265025

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 7707840

約数和(自身を除く): 3442815

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 73, 75, 95, 123, 205, 219, 285, 365, 475, 615, 779, 1025, 1095, 1387, 1425, 1825, 2337, 2993, 3075, 3895, 4161, 5475, 6935, 8979, 11685, 14965, 19475, 20805, 34675, 44895, 56867, 58425, 74825, 104025, 170601, 224475, 284335, 853005, 1421675, 4265025]

約数ペア:

[(1, 4265025), (3, 1421675), (5, 853005), (15, 284335), (19, 224475), (25, 170601), (41, 104025), (57, 74825), (73, 58425), (75, 56867), (95, 44895), (123, 34675), (205, 20805), (219, 19475), (285, 14965), (365, 11685), (475, 8979), (615, 6935), (779, 5475), (1025, 4161), (1095, 3895), (1387, 3075), (1425, 2993), (1825, 2337)]