25319127905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{31181}}^1$

素因数の和:31477

約数の個数: 32

約数和(自身を含む): 33097323168

約数和(自身を除く): 7778195263

約数列:

[1, 5, 17, 41, 85, 205, 233, 697, 1165, 3485, 3961, 9553, 19805, 31181, 47765, 155905, 162401, 530077, 812005, 1278421, 2650385, 6392105, 7265173, 21733157, 36325865, 108665785, 123507941, 297872093, 617539705, 1489360465, 5063825581, 25319127905]

約数ペア:

[(1, 25319127905), (5, 5063825581), (17, 1489360465), (41, 617539705), (85, 297872093), (205, 123507941), (233, 108665785), (697, 36325865), (1165, 21733157), (3485, 7265173), (3961, 6392105), (9553, 2650385), (19805, 1278421), (31181, 812005), (47765, 530077), (155905, 162401)]