27808825

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 39333420

約数和(自身を除く): 11524595

約数列:

[1, 5, 11, 25, 29, 55, 121, 145, 275, 317, 319, 605, 725, 1585, 1595, 3025, 3487, 3509, 7925, 7975, 9193, 17435, 17545, 38357, 45965, 87175, 87725, 101123, 191785, 229825, 505615, 958925, 1112353, 2528075, 5561765, 27808825]

約数ペア:

[(1, 27808825), (5, 5561765), (11, 2528075), (25, 1112353), (29, 958925), (55, 505615), (121, 229825), (145, 191785), (275, 101123), (317, 87725), (319, 87175), (605, 45965), (725, 38357), (1585, 17545), (1595, 17435), (3025, 9193), (3487, 7975), (3509, 7925)]