65199615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1301}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 112867776

約数和(自身を除く): 47668161

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 257, 771, 1285, 1301, 3341, 3855, 3903, 6505, 10023, 16705, 16913, 19515, 50115, 50739, 84565, 253695, 334357, 1003071, 1671785, 4346641, 5015355, 13039923, 21733205, 65199615]

約数ペア:

[(1, 65199615), (3, 21733205), (5, 13039923), (13, 5015355), (15, 4346641), (39, 1671785), (65, 1003071), (195, 334357), (257, 253695), (771, 84565), (1285, 50739), (1301, 50115), (3341, 19515), (3855, 16913), (3903, 16705), (6505, 10023)]