64866075

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 110885760

約数和(自身を除く): 46019685

約数列:

[1, 3, 5, 15, 25, 59, 75, 107, 137, 177, 295, 321, 411, 535, 685, 885, 1475, 1605, 2055, 2675, 3425, 4425, 6313, 8025, 8083, 10275, 14659, 18939, 24249, 31565, 40415, 43977, 73295, 94695, 121245, 157825, 202075, 219885, 366475, 473475, 606225, 864881, 1099425, 2594643, 4324405, 12973215, 21622025, 64866075]

約数ペア:

[(1, 64866075), (3, 21622025), (5, 12973215), (15, 4324405), (25, 2594643), (59, 1099425), (75, 864881), (107, 606225), (137, 473475), (177, 366475), (295, 219885), (321, 202075), (411, 157825), (535, 121245), (685, 94695), (885, 73295), (1475, 43977), (1605, 40415), (2055, 31565), (2675, 24249), (3425, 18939), (4425, 14659), (6313, 10275), (8025, 8083)]