64583685

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 116663040

約数和(自身を除く): 52079355

約数列:

[1, 3, 5, 9, 15, 37, 45, 79, 111, 185, 237, 333, 395, 491, 555, 711, 1185, 1473, 1665, 2455, 2923, 3555, 4419, 7365, 8769, 14615, 18167, 22095, 26307, 38789, 43845, 54501, 90835, 116367, 131535, 163503, 193945, 272505, 349101, 581835, 817515, 1435193, 1745505, 4305579, 7175965, 12916737, 21527895, 64583685]

約数ペア:

[(1, 64583685), (3, 21527895), (5, 12916737), (9, 7175965), (15, 4305579), (37, 1745505), (45, 1435193), (79, 817515), (111, 581835), (185, 349101), (237, 272505), (333, 193945), (395, 163503), (491, 131535), (555, 116367), (711, 90835), (1185, 54501), (1473, 43845), (1665, 38789), (2455, 26307), (2923, 22095), (3555, 18167), (4419, 14615), (7365, 8769)]