3851145

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 7117704

約数和(自身を除く): 3266559

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 185, 257, 333, 405, 555, 771, 999, 1285, 1665, 2313, 2997, 3855, 4995, 6939, 9509, 11565, 14985, 20817, 28527, 34695, 47545, 85581, 104085, 142635, 256743, 427905, 770229, 1283715, 3851145]

約数ペア:

[(1, 3851145), (3, 1283715), (5, 770229), (9, 427905), (15, 256743), (27, 142635), (37, 104085), (45, 85581), (81, 47545), (111, 34695), (135, 28527), (185, 20817), (257, 14985), (333, 11565), (405, 9509), (555, 6939), (771, 4995), (999, 3855), (1285, 2997), (1665, 2313)]