61275825

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6983}}^1$

素因数の和:7015

約数の個数: 48

約数和(自身を含む): 121242240

約数和(自身を除く): 59966415

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 6983, 8775, 20949, 34915, 62847, 90779, 104745, 174575, 188541, 272337, 314235, 453895, 523725, 817011, 942705, 1361685, 1571175, 2269475, 2451033, 4085055, 4713525, 6808425, 12255165, 20425275, 61275825]

約数ペア:

[(1, 61275825), (3, 20425275), (5, 12255165), (9, 6808425), (13, 4713525), (15, 4085055), (25, 2451033), (27, 2269475), (39, 1571175), (45, 1361685), (65, 942705), (75, 817011), (117, 523725), (135, 453895), (195, 314235), (225, 272337), (325, 188541), (351, 174575), (585, 104745), (675, 90779), (975, 62847), (1755, 34915), (2925, 20949), (6983, 8775)]