77409945

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 67742055

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 53, 93, 135, 155, 159, 265, 279, 349, 465, 477, 795, 837, 1047, 1395, 1431, 1643, 1745, 2385, 3141, 4185, 4929, 5235, 7155, 8215, 9423, 10819, 14787, 15705, 18497, 24645, 32457, 44361, 47115, 54095, 55491, 73935, 92485, 97371, 162285, 166473, 221805, 277455, 292113, 486855, 499419, 573407, 832365, 1460565, 1720221, 2497095, 2867035, 5160663, 8601105, 15481989, 25803315, 77409945]

約数ペア:

[(1, 77409945), (3, 25803315), (5, 15481989), (9, 8601105), (15, 5160663), (27, 2867035), (31, 2497095), (45, 1720221), (53, 1460565), (93, 832365), (135, 573407), (155, 499419), (159, 486855), (265, 292113), (279, 277455), (349, 221805), (465, 166473), (477, 162285), (795, 97371), (837, 92485), (1047, 73935), (1395, 55491), (1431, 54095), (1643, 47115), (1745, 44361), (2385, 32457), (3141, 24645), (4185, 18497), (4929, 15705), (5235, 14787), (7155, 10819), (8215, 9423)]