25166355

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 17515245

約数列:

[1, 3, 5, 15, 19, 57, 95, 227, 285, 389, 681, 1135, 1167, 1945, 3405, 4313, 5835, 7391, 12939, 21565, 22173, 36955, 64695, 88303, 110865, 264909, 441515, 1324545, 1677757, 5033271, 8388785, 25166355]

約数ペア:

[(1, 25166355), (3, 8388785), (5, 5033271), (15, 1677757), (19, 1324545), (57, 441515), (95, 264909), (227, 110865), (285, 88303), (389, 64695), (681, 36955), (1135, 22173), (1167, 21565), (1945, 12939), (3405, 7391), (4313, 5835)]