25069317

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 41422080

約数和(自身を除く): 16352763

約数列:

[1, 3, 7, 13, 21, 39, 91, 229, 273, 401, 687, 1203, 1603, 2807, 2977, 4809, 5213, 8421, 8931, 15639, 20839, 36491, 62517, 91829, 109473, 275487, 642803, 1193777, 1928409, 3581331, 8356439, 25069317]

約数ペア:

[(1, 25069317), (3, 8356439), (7, 3581331), (13, 1928409), (21, 1193777), (39, 642803), (91, 275487), (229, 109473), (273, 91829), (401, 62517), (687, 36491), (1203, 20839), (1603, 15639), (2807, 8931), (2977, 8421), (4809, 5213)]