3400215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 6967296

約数和(自身を除く): 3567081

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 47, 53, 65, 91, 105, 141, 159, 195, 235, 265, 273, 329, 371, 455, 611, 689, 705, 795, 987, 1113, 1365, 1645, 1833, 1855, 2067, 2491, 3055, 3445, 4277, 4823, 4935, 5565, 7473, 9165, 10335, 12455, 12831, 14469, 17437, 21385, 24115, 32383, 37365, 52311, 64155, 72345, 87185, 97149, 161915, 226681, 261555, 485745, 680043, 1133405, 3400215]

約数ペア:

[(1, 3400215), (3, 1133405), (5, 680043), (7, 485745), (13, 261555), (15, 226681), (21, 161915), (35, 97149), (39, 87185), (47, 72345), (53, 64155), (65, 52311), (91, 37365), (105, 32383), (141, 24115), (159, 21385), (195, 17437), (235, 14469), (265, 12831), (273, 12455), (329, 10335), (371, 9165), (455, 7473), (611, 5565), (689, 4935), (705, 4823), (795, 4277), (987, 3445), (1113, 3055), (1365, 2491), (1645, 2067), (1833, 1855)]