3998850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 10124352

約数和(自身を除く): 6125502

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 75, 106, 150, 159, 265, 318, 503, 530, 795, 1006, 1325, 1509, 1590, 2515, 2650, 3018, 3975, 5030, 7545, 7950, 12575, 15090, 25150, 26659, 37725, 53318, 75450, 79977, 133295, 159954, 266590, 399885, 666475, 799770, 1332950, 1999425, 3998850]

約数ペア:

[(1, 3998850), (2, 1999425), (3, 1332950), (5, 799770), (6, 666475), (10, 399885), (15, 266590), (25, 159954), (30, 133295), (50, 79977), (53, 75450), (75, 53318), (106, 37725), (150, 26659), (159, 25150), (265, 15090), (318, 12575), (503, 7950), (530, 7545), (795, 5030), (1006, 3975), (1325, 3018), (1509, 2650), (1590, 2515)]