4893156905

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{19447}}^1$

素因数の和:19558

約数の個数: 48

約数和(自身を含む): 7449361920

約数和(自身を除く): 2556205015

約数列:

[1, 5, 7, 13, 35, 49, 65, 79, 91, 245, 395, 455, 553, 637, 1027, 2765, 3185, 3871, 5135, 7189, 19355, 19447, 35945, 50323, 97235, 136129, 251615, 252811, 680645, 952903, 1264055, 1536313, 1769677, 4764515, 7681565, 8848385, 10754191, 12387739, 19972069, 53770955, 61938695, 75279337, 99860345, 139804483, 376396685, 699022415, 978631381, 4893156905]

約数ペア:

[(1, 4893156905), (5, 978631381), (7, 699022415), (13, 376396685), (35, 139804483), (49, 99860345), (65, 75279337), (79, 61938695), (91, 53770955), (245, 19972069), (395, 12387739), (455, 10754191), (553, 8848385), (637, 7681565), (1027, 4764515), (2765, 1769677), (3185, 1536313), (3871, 1264055), (5135, 952903), (7189, 680645), (19355, 252811), (19447, 251615), (35945, 136129), (50323, 97235)]