2129778825

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{6473}}^1$

素因数の和:6634

約数の個数: 48

約数和(自身を含む): 3641391936

約数和(自身を除く): 1511613111

約数列:

[1, 3, 5, 15, 25, 41, 75, 107, 123, 205, 321, 535, 615, 1025, 1605, 2675, 3075, 4387, 6473, 8025, 13161, 19419, 21935, 32365, 65805, 97095, 109675, 161825, 265393, 329025, 485475, 692611, 796179, 1326965, 2077833, 3463055, 3980895, 6634825, 10389165, 17315275, 19904475, 28397051, 51945825, 85191153, 141985255, 425955765, 709926275, 2129778825]

約数ペア:

[(1, 2129778825), (3, 709926275), (5, 425955765), (15, 141985255), (25, 85191153), (41, 51945825), (75, 28397051), (107, 19904475), (123, 17315275), (205, 10389165), (321, 6634825), (535, 3980895), (615, 3463055), (1025, 2077833), (1605, 1326965), (2675, 796179), (3075, 692611), (4387, 485475), (6473, 329025), (8025, 265393), (13161, 161825), (19419, 109675), (21935, 97095), (32365, 65805)]