813285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 1617408

約数和(自身を除く): 804123

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 53, 55, 93, 99, 155, 159, 165, 265, 279, 341, 465, 477, 495, 583, 795, 1023, 1395, 1643, 1705, 1749, 2385, 2915, 3069, 4929, 5115, 5247, 8215, 8745, 14787, 15345, 18073, 24645, 26235, 54219, 73935, 90365, 162657, 271095, 813285]

約数ペア:

[(1, 813285), (3, 271095), (5, 162657), (9, 90365), (11, 73935), (15, 54219), (31, 26235), (33, 24645), (45, 18073), (53, 15345), (55, 14787), (93, 8745), (99, 8215), (155, 5247), (159, 5115), (165, 4929), (265, 3069), (279, 2915), (341, 2385), (465, 1749), (477, 1705), (495, 1643), (583, 1395), (795, 1023)]