2654870975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 3491428320

約数和(自身を除く): 836557345

約数列:

[1, 5, 25, 29, 61, 145, 173, 305, 347, 725, 865, 1525, 1735, 1769, 4325, 5017, 8675, 8845, 10063, 10553, 21167, 25085, 44225, 50315, 52765, 60031, 105835, 125425, 251575, 263825, 300155, 306037, 529175, 613843, 1500775, 1530185, 1740899, 3069215, 3661891, 7650925, 8704495, 15346075, 18309455, 43522475, 91547275, 106194839, 530974195, 2654870975]

約数ペア:

[(1, 2654870975), (5, 530974195), (25, 106194839), (29, 91547275), (61, 43522475), (145, 18309455), (173, 15346075), (305, 8704495), (347, 7650925), (725, 3661891), (865, 3069215), (1525, 1740899), (1735, 1530185), (1769, 1500775), (4325, 613843), (5017, 529175), (8675, 306037), (8845, 300155), (10063, 263825), (10553, 251575), (21167, 125425), (25085, 105835), (44225, 60031), (50315, 52765)]