1938963525

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{727}}^1\times {\mathrm{827}}^1$

素因数の和:1610

約数の個数: 48

約数和(自身を含む): 3288789504

約数和(自身を除く): 1349825979

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 727, 827, 1075, 2181, 2481, 3225, 3635, 4135, 10905, 12405, 18175, 20675, 31261, 35561, 54525, 62025, 93783, 106683, 156305, 177805, 468915, 533415, 601229, 781525, 889025, 1803687, 2344575, 2667075, 3006145, 9018435, 15030725, 25852847, 45092175, 77558541, 129264235, 387792705, 646321175, 1938963525]

約数ペア:

[(1, 1938963525), (3, 646321175), (5, 387792705), (15, 129264235), (25, 77558541), (43, 45092175), (75, 25852847), (129, 15030725), (215, 9018435), (645, 3006145), (727, 2667075), (827, 2344575), (1075, 1803687), (2181, 889025), (2481, 781525), (3225, 601229), (3635, 533415), (4135, 468915), (10905, 177805), (12405, 156305), (18175, 106683), (20675, 93783), (31261, 62025), (35561, 54525)]