51886965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{503}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 93647232

約数和(自身を除く): 41760267

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 503, 529, 897, 1495, 1509, 1587, 2515, 2645, 4485, 6539, 6877, 7545, 7935, 11569, 19617, 20631, 32695, 34385, 34707, 57845, 98085, 103155, 150397, 173535, 266087, 451191, 751985, 798261, 1330435, 2255955, 3459131, 3991305, 10377393, 17295655, 51886965]

約数ペア:

[(1, 51886965), (3, 17295655), (5, 10377393), (13, 3991305), (15, 3459131), (23, 2255955), (39, 1330435), (65, 798261), (69, 751985), (115, 451191), (195, 266087), (299, 173535), (345, 150397), (503, 103155), (529, 98085), (897, 57845), (1495, 34707), (1509, 34385), (1587, 32695), (2515, 20631), (2645, 19617), (4485, 11569), (6539, 7935), (6877, 7545)]