221214675

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7247}}^1$

素因数の和:7308

約数の個数: 48

約数和(自身を含む): 409830912

約数和(自身を除く): 188616237

約数列:

[1, 3, 5, 11, 15, 25, 33, 37, 55, 75, 111, 165, 185, 275, 407, 555, 825, 925, 1221, 2035, 2775, 6105, 7247, 10175, 21741, 30525, 36235, 79717, 108705, 181175, 239151, 268139, 398585, 543525, 804417, 1195755, 1340695, 1992925, 2949529, 4022085, 5978775, 6703475, 8848587, 14747645, 20110425, 44242935, 73738225, 221214675]

約数ペア:

[(1, 221214675), (3, 73738225), (5, 44242935), (11, 20110425), (15, 14747645), (25, 8848587), (33, 6703475), (37, 5978775), (55, 4022085), (75, 2949529), (111, 1992925), (165, 1340695), (185, 1195755), (275, 804417), (407, 543525), (555, 398585), (825, 268139), (925, 239151), (1221, 181175), (2035, 108705), (2775, 79717), (6105, 36235), (7247, 30525), (10175, 21741)]