64615785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1447}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 111901440

約数和(自身を除く): 47285655

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 687, 1145, 1447, 2977, 3435, 4341, 7235, 8931, 14885, 18811, 21705, 44655, 56433, 94055, 282165, 331363, 994089, 1656815, 4307719, 4970445, 12923157, 21538595, 64615785]

約数ペア:

[(1, 64615785), (3, 21538595), (5, 12923157), (13, 4970445), (15, 4307719), (39, 1656815), (65, 994089), (195, 331363), (229, 282165), (687, 94055), (1145, 56433), (1447, 44655), (2977, 21705), (3435, 18811), (4341, 14885), (7235, 8931)]