84987825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1301}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 153698496

約数和(自身を除く): 68710671

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 871, 975, 1005, 1301, 1675, 2613, 3903, 4355, 5025, 6505, 13065, 16913, 19515, 21775, 32525, 50739, 65325, 84565, 87167, 97575, 253695, 261501, 422825, 435835, 1133171, 1268475, 1307505, 2179175, 3399513, 5665855, 6537525, 16997565, 28329275, 84987825]

約数ペア:

[(1, 84987825), (3, 28329275), (5, 16997565), (13, 6537525), (15, 5665855), (25, 3399513), (39, 2179175), (65, 1307505), (67, 1268475), (75, 1133171), (195, 435835), (201, 422825), (325, 261501), (335, 253695), (871, 97575), (975, 87167), (1005, 84565), (1301, 65325), (1675, 50739), (2613, 32525), (3903, 21775), (4355, 19515), (5025, 16913), (6505, 13065)]