20131077585

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2039}}^1\times {\mathrm{15307}}^1$

素因数の和:17397

約数の個数: 32

約数和(自身を含む): 32977105920

約数和(自身を除く): 12846028335

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 2039, 6117, 10195, 15307, 30585, 45921, 76535, 87677, 229605, 263031, 438385, 658201, 1315155, 1974603, 3291005, 9873015, 31210973, 93632919, 156054865, 468164595, 1342071839, 4026215517, 6710359195, 20131077585]

約数ペア:

[(1, 20131077585), (3, 6710359195), (5, 4026215517), (15, 1342071839), (43, 468164595), (129, 156054865), (215, 93632919), (645, 31210973), (2039, 9873015), (6117, 3291005), (10195, 1974603), (15307, 1315155), (30585, 658201), (45921, 438385), (76535, 263031), (87677, 229605)]