40300775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 52080000

約数和(自身を除く): 11779225

約数列:

[1, 5, 25, 31, 149, 155, 349, 745, 775, 1745, 3725, 4619, 8725, 10819, 23095, 52001, 54095, 115475, 260005, 270475, 1300025, 1612031, 8060155, 40300775]

約数ペア:

[(1, 40300775), (5, 8060155), (25, 1612031), (31, 1300025), (149, 270475), (155, 260005), (349, 115475), (745, 54095), (775, 52001), (1745, 23095), (3725, 10819), (4619, 8725)]