38376585

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 76473936

約数和(自身を除く): 38097351

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 81, 111, 117, 135, 185, 195, 197, 333, 351, 405, 481, 555, 585, 591, 985, 999, 1053, 1443, 1665, 1755, 1773, 2405, 2561, 2955, 2997, 4329, 4995, 5265, 5319, 7215, 7289, 7683, 8865, 12805, 12987, 14985, 15957, 21645, 21867, 23049, 26595, 36445, 38415, 38961, 64935, 65601, 69147, 79785, 94757, 109335, 115245, 194805, 196803, 207441, 284271, 328005, 345735, 473785, 590409, 852813, 984015, 1037205, 1421355, 2558439, 2952045, 4264065, 7675317, 12792195, 38376585]

約数ペア:

[(1, 38376585), (3, 12792195), (5, 7675317), (9, 4264065), (13, 2952045), (15, 2558439), (27, 1421355), (37, 1037205), (39, 984015), (45, 852813), (65, 590409), (81, 473785), (111, 345735), (117, 328005), (135, 284271), (185, 207441), (195, 196803), (197, 194805), (333, 115245), (351, 109335), (405, 94757), (481, 79785), (555, 69147), (585, 65601), (591, 64935), (985, 38961), (999, 38415), (1053, 36445), (1443, 26595), (1665, 23049), (1755, 21867), (1773, 21645), (2405, 15957), (2561, 14985), (2955, 12987), (2997, 12805), (4329, 8865), (4995, 7683), (5265, 7289), (5319, 7215)]