78882925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 36

約数和(自身を含む): 109094580

約数和(自身を除く): 30211655

約数列:

[1, 5, 11, 25, 55, 89, 121, 275, 293, 445, 605, 979, 1465, 2225, 3025, 3223, 4895, 7325, 10769, 16115, 24475, 26077, 35453, 53845, 80575, 130385, 177265, 269225, 286847, 651925, 886325, 1434235, 3155317, 7171175, 15776585, 78882925]

約数ペア:

[(1, 78882925), (5, 15776585), (11, 7171175), (25, 3155317), (55, 1434235), (89, 886325), (121, 651925), (275, 286847), (293, 269225), (445, 177265), (605, 130385), (979, 80575), (1465, 53845), (2225, 35453), (3025, 26077), (3223, 24475), (4895, 16115), (7325, 10769)]