4396245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 8121600

約数和(自身を除く): 3725355

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 281, 447, 745, 843, 1043, 1405, 1967, 2235, 3129, 4215, 5215, 5901, 9835, 15645, 29505, 41869, 125607, 209345, 293083, 628035, 879249, 1465415, 4396245]

約数ペア:

[(1, 4396245), (3, 1465415), (5, 879249), (7, 628035), (15, 293083), (21, 209345), (35, 125607), (105, 41869), (149, 29505), (281, 15645), (447, 9835), (745, 5901), (843, 5215), (1043, 4215), (1405, 3129), (1967, 2235)]