198980685

素因数分解:

$3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3889}}^1$

素因数の和:4282

約数の個数: 32

約数和(自身を含む): 354768000

約数和(自身を除く): 155787315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 379, 1137, 1895, 3411, 3889, 5685, 10233, 11667, 17055, 19445, 35001, 51165, 58335, 105003, 175005, 525015, 1473931, 4421793, 7369655, 13265379, 22108965, 39796137, 66326895, 198980685]

約数ペア:

[(1, 198980685), (3, 66326895), (5, 39796137), (9, 22108965), (15, 13265379), (27, 7369655), (45, 4421793), (135, 1473931), (379, 525015), (1137, 175005), (1895, 105003), (3411, 58335), (3889, 51165), (5685, 35001), (10233, 19445), (11667, 17055)]