157236475

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{881}}^1$

素因数の和:972

約数の個数: 36

約数和(自身を含む): 218189160

約数和(自身を除く): 60952685

約数列:

[1, 5, 11, 25, 55, 59, 121, 275, 295, 605, 649, 881, 1475, 3025, 3245, 4405, 7139, 9691, 16225, 22025, 35695, 48455, 51979, 106601, 178475, 242275, 259895, 533005, 571769, 1299475, 2665025, 2858845, 6289459, 14294225, 31447295, 157236475]

約数ペア:

[(1, 157236475), (5, 31447295), (11, 14294225), (25, 6289459), (55, 2858845), (59, 2665025), (121, 1299475), (275, 571769), (295, 533005), (605, 259895), (649, 242275), (881, 178475), (1475, 106601), (3025, 51979), (3245, 48455), (4405, 35695), (7139, 22025), (9691, 16225)]