71568475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{401}}^1$

素因数の和:492

約数の個数: 36

約数和(自身を含む): 99446760

約数和(自身を除く): 27878285

約数列:

[1, 5, 11, 25, 55, 59, 121, 275, 295, 401, 605, 649, 1475, 2005, 3025, 3245, 4411, 7139, 10025, 16225, 22055, 23659, 35695, 48521, 110275, 118295, 178475, 242605, 260249, 591475, 1213025, 1301245, 2862739, 6506225, 14313695, 71568475]

約数ペア:

[(1, 71568475), (5, 14313695), (11, 6506225), (25, 2862739), (55, 1301245), (59, 1213025), (121, 591475), (275, 260249), (295, 242605), (401, 178475), (605, 118295), (649, 110275), (1475, 48521), (2005, 35695), (3025, 23659), (3245, 22055), (4411, 16225), (7139, 10025)]