67938585

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1718

約数の個数: 64

約数和(自身を含む): 134507520

約数和(自身を除く): 66568935

約数列:

[1, 3, 5, 11, 13, 15, 19, 33, 39, 55, 57, 65, 95, 143, 165, 195, 209, 247, 285, 429, 627, 715, 741, 1045, 1235, 1667, 2145, 2717, 3135, 3705, 5001, 8151, 8335, 13585, 18337, 21671, 25005, 31673, 40755, 55011, 65013, 91685, 95019, 108355, 158365, 238381, 275055, 325065, 348403, 411749, 475095, 715143, 1045209, 1191905, 1235247, 1742015, 2058745, 3575715, 4529239, 5226045, 6176235, 13587717, 22646195, 67938585]

約数ペア:

[(1, 67938585), (3, 22646195), (5, 13587717), (11, 6176235), (13, 5226045), (15, 4529239), (19, 3575715), (33, 2058745), (39, 1742015), (55, 1235247), (57, 1191905), (65, 1045209), (95, 715143), (143, 475095), (165, 411749), (195, 348403), (209, 325065), (247, 275055), (285, 238381), (429, 158365), (627, 108355), (715, 95019), (741, 91685), (1045, 65013), (1235, 55011), (1667, 40755), (2145, 31673), (2717, 25005), (3135, 21671), (3705, 18337), (5001, 13585), (8151, 8335)]