2792205

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:107

約数の個数: 64

約数和(自身を含む): 5617920

約数和(自身を除く): 2825715

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 43, 45, 65, 111, 117, 129, 135, 185, 195, 215, 333, 351, 387, 481, 555, 559, 585, 645, 999, 1161, 1443, 1591, 1665, 1677, 1755, 1935, 2405, 2795, 4329, 4773, 4995, 5031, 5805, 7215, 7955, 8385, 12987, 14319, 15093, 20683, 21645, 23865, 25155, 42957, 62049, 64935, 71595, 75465, 103415, 186147, 214785, 310245, 558441, 930735, 2792205]

約数ペア:

[(1, 2792205), (3, 930735), (5, 558441), (9, 310245), (13, 214785), (15, 186147), (27, 103415), (37, 75465), (39, 71595), (43, 64935), (45, 62049), (65, 42957), (111, 25155), (117, 23865), (129, 21645), (135, 20683), (185, 15093), (195, 14319), (215, 12987), (333, 8385), (351, 7955), (387, 7215), (481, 5805), (555, 5031), (559, 4995), (585, 4773), (645, 4329), (999, 2795), (1161, 2405), (1443, 1935), (1591, 1755), (1665, 1677)]