390234195

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1447}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 730521792

約数和(自身を除く): 340287597

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 461, 585, 1383, 1447, 2305, 4149, 4341, 5993, 6915, 7235, 13023, 17979, 18811, 20745, 21705, 29965, 53937, 56433, 65115, 89895, 94055, 169299, 269685, 282165, 667067, 846495, 2001201, 3335335, 6003603, 8671871, 10006005, 26015613, 30018015, 43359355, 78046839, 130078065, 390234195]

約数ペア:

[(1, 390234195), (3, 130078065), (5, 78046839), (9, 43359355), (13, 30018015), (15, 26015613), (39, 10006005), (45, 8671871), (65, 6003603), (117, 3335335), (195, 2001201), (461, 846495), (585, 667067), (1383, 282165), (1447, 269685), (2305, 169299), (4149, 94055), (4341, 89895), (5993, 65115), (6915, 56433), (7235, 53937), (13023, 29965), (17979, 21705), (18811, 20745)]