3998955

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 24

約数和(自身を含む): 6647472

約数和(自身を除く): 2648517

約数列:

[1, 3, 5, 15, 29, 87, 145, 317, 435, 841, 951, 1585, 2523, 4205, 4755, 9193, 12615, 27579, 45965, 137895, 266597, 799791, 1332985, 3998955]

約数ペア:

[(1, 3998955), (3, 1332985), (5, 799791), (15, 266597), (29, 137895), (87, 45965), (145, 27579), (317, 12615), (435, 9193), (841, 4755), (951, 4205), (1585, 2523)]