61302015

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6581}}^1$

素因数の和:6621

約数の個数: 40

約数和(自身を含む): 114684768

約数和(自身を除く): 53382753

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 6581, 9315, 19743, 32905, 59229, 98715, 151363, 177687, 296145, 454089, 533061, 756815, 888435, 1362267, 2270445, 2665305, 4086801, 6811335, 12260403, 20434005, 61302015]

約数ペア:

[(1, 61302015), (3, 20434005), (5, 12260403), (9, 6811335), (15, 4086801), (23, 2665305), (27, 2270445), (45, 1362267), (69, 888435), (81, 756815), (115, 533061), (135, 454089), (207, 296145), (345, 177687), (405, 151363), (621, 98715), (1035, 59229), (1863, 32905), (3105, 19743), (6581, 9315)]