51921825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 91797696

約数和(自身を除く): 39875871

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 193, 211, 255, 425, 579, 633, 965, 1055, 1275, 2895, 3165, 3281, 3587, 4825, 5275, 9843, 10761, 14475, 15825, 16405, 17935, 40723, 49215, 53805, 82025, 89675, 122169, 203615, 246075, 269025, 610845, 692291, 1018075, 2076873, 3054225, 3461455, 10384365, 17307275, 51921825]

約数ペア:

[(1, 51921825), (3, 17307275), (5, 10384365), (15, 3461455), (17, 3054225), (25, 2076873), (51, 1018075), (75, 692291), (85, 610845), (193, 269025), (211, 246075), (255, 203615), (425, 122169), (579, 89675), (633, 82025), (965, 53805), (1055, 49215), (1275, 40723), (2895, 17935), (3165, 16405), (3281, 15825), (3587, 14475), (4825, 10761), (5275, 9843)]