13550325

素因数分解:

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

素因数の和:326

約数の個数: 48

約数和(自身を含む): 24313920

約数和(自身を除く): 10763595

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 257, 285, 475, 555, 703, 771, 925, 1285, 1425, 2109, 2775, 3515, 3855, 4883, 6425, 9509, 10545, 14649, 17575, 19275, 24415, 28527, 47545, 52725, 73245, 122075, 142635, 180671, 237725, 366225, 542013, 713175, 903355, 2710065, 4516775, 13550325]

約数ペア:

[(1, 13550325), (3, 4516775), (5, 2710065), (15, 903355), (19, 713175), (25, 542013), (37, 366225), (57, 237725), (75, 180671), (95, 142635), (111, 122075), (185, 73245), (257, 52725), (285, 47545), (475, 28527), (555, 24415), (703, 19275), (771, 17575), (925, 14649), (1285, 10545), (1425, 9509), (2109, 6425), (2775, 4883), (3515, 3855)]