3815225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 5142528

約数和(自身を除く): 1327303

約数列:

[1, 5, 17, 25, 47, 85, 191, 235, 425, 799, 955, 1175, 3247, 3995, 4775, 8977, 16235, 19975, 44885, 81175, 152609, 224425, 763045, 3815225]

約数ペア:

[(1, 3815225), (5, 763045), (17, 224425), (25, 152609), (47, 81175), (85, 44885), (191, 19975), (235, 16235), (425, 8977), (799, 4775), (955, 3995), (1175, 3247)]