8130195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 15294240

約数和(自身を除く): 7164045

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 257, 285, 333, 555, 703, 771, 855, 1285, 1665, 2109, 2313, 3515, 3855, 4883, 6327, 9509, 10545, 11565, 14649, 24415, 28527, 31635, 43947, 47545, 73245, 85581, 142635, 180671, 219735, 427905, 542013, 903355, 1626039, 2710065, 8130195]

約数ペア:

[(1, 8130195), (3, 2710065), (5, 1626039), (9, 903355), (15, 542013), (19, 427905), (37, 219735), (45, 180671), (57, 142635), (95, 85581), (111, 73245), (171, 47545), (185, 43947), (257, 31635), (285, 28527), (333, 24415), (555, 14649), (703, 11565), (771, 10545), (855, 9509), (1285, 6327), (1665, 4883), (2109, 3855), (2313, 3515)]