85122015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 155492352

約数和(自身を除く): 70370337

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 73, 111, 165, 185, 191, 219, 365, 407, 555, 573, 803, 955, 1095, 1221, 2035, 2101, 2409, 2701, 2865, 4015, 6105, 6303, 7067, 8103, 10505, 12045, 13505, 13943, 21201, 29711, 31515, 35335, 40515, 41829, 69715, 77737, 89133, 106005, 148555, 153373, 209145, 233211, 388685, 445665, 460119, 515891, 766865, 1166055, 1547673, 2300595, 2579455, 5674801, 7738365, 17024403, 28374005, 85122015]

約数ペア:

[(1, 85122015), (3, 28374005), (5, 17024403), (11, 7738365), (15, 5674801), (33, 2579455), (37, 2300595), (55, 1547673), (73, 1166055), (111, 766865), (165, 515891), (185, 460119), (191, 445665), (219, 388685), (365, 233211), (407, 209145), (555, 153373), (573, 148555), (803, 106005), (955, 89133), (1095, 77737), (1221, 69715), (2035, 41829), (2101, 40515), (2409, 35335), (2701, 31515), (2865, 29711), (4015, 21201), (6105, 13943), (6303, 13505), (7067, 12045), (8103, 10505)]