71049275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 101779200

約数和(自身を除く): 30729925

約数列:

[1, 5, 11, 25, 29, 55, 59, 145, 151, 275, 295, 319, 649, 725, 755, 1475, 1595, 1661, 1711, 3245, 3775, 4379, 7975, 8305, 8555, 8909, 16225, 18821, 21895, 41525, 42775, 44545, 48169, 94105, 97999, 109475, 222725, 240845, 258361, 470525, 489995, 1204225, 1291805, 2449975, 2841971, 6459025, 14209855, 71049275]

約数ペア:

[(1, 71049275), (5, 14209855), (11, 6459025), (25, 2841971), (29, 2449975), (55, 1291805), (59, 1204225), (145, 489995), (151, 470525), (275, 258361), (295, 240845), (319, 222725), (649, 109475), (725, 97999), (755, 94105), (1475, 48169), (1595, 44545), (1661, 42775), (1711, 41525), (3245, 21895), (3775, 18821), (4379, 16225), (7975, 8909), (8305, 8555)]