9979281285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{3271}}^1$

素因数の和:3578

約数の個数: 64

約数和(自身を含む): 17188208640

約数和(自身を除く): 7208927355

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 239, 345, 555, 717, 851, 1195, 2553, 3271, 3585, 4255, 5497, 8843, 9813, 12765, 16355, 16491, 26529, 27485, 44215, 49065, 75233, 82455, 121027, 132645, 203389, 225699, 363081, 376165, 605135, 610167, 781769, 1016945, 1128495, 1815405, 2345307, 2783621, 3050835, 3908845, 8350863, 11726535, 13918105, 17980687, 28925453, 41754315, 53942061, 86776359, 89903435, 144627265, 269710305, 433881795, 665285419, 1995856257, 3326427095, 9979281285]

約数ペア:

[(1, 9979281285), (3, 3326427095), (5, 1995856257), (15, 665285419), (23, 433881795), (37, 269710305), (69, 144627265), (111, 89903435), (115, 86776359), (185, 53942061), (239, 41754315), (345, 28925453), (555, 17980687), (717, 13918105), (851, 11726535), (1195, 8350863), (2553, 3908845), (3271, 3050835), (3585, 2783621), (4255, 2345307), (5497, 1815405), (8843, 1128495), (9813, 1016945), (12765, 781769), (16355, 610167), (16491, 605135), (26529, 376165), (27485, 363081), (44215, 225699), (49065, 203389), (75233, 132645), (82455, 121027)]