1320222785

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1\times {\mathrm{1297}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 1834229760

約数和(自身を除く): 514006975

約数列:

[1, 5, 7, 35, 127, 229, 635, 889, 1145, 1297, 1603, 4445, 6485, 8015, 9079, 29083, 45395, 145415, 164719, 203581, 297013, 823595, 1017905, 1153033, 1485065, 2079091, 5765165, 10395455, 37720651, 188603255, 264044557, 1320222785]

約数ペア:

[(1, 1320222785), (5, 264044557), (7, 188603255), (35, 37720651), (127, 10395455), (229, 5765165), (635, 2079091), (889, 1485065), (1145, 1153033), (1297, 1017905), (1603, 823595), (4445, 297013), (6485, 203581), (8015, 164719), (9079, 145415), (29083, 45395)]