51745995

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2772

約数の個数: 48

約数和(自身を含む): 104225472

約数和(自身を除く): 52479477

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 549, 915, 1281, 2135, 2693, 2745, 3843, 6405, 8079, 13465, 18851, 19215, 24237, 40395, 56553, 94255, 121185, 164273, 169659, 282765, 492819, 821365, 848295, 1149911, 1478457, 2464095, 3449733, 5749555, 7392285, 10349199, 17248665, 51745995]

約数ペア:

[(1, 51745995), (3, 17248665), (5, 10349199), (7, 7392285), (9, 5749555), (15, 3449733), (21, 2464095), (35, 1478457), (45, 1149911), (61, 848295), (63, 821365), (105, 492819), (183, 282765), (305, 169659), (315, 164273), (427, 121185), (549, 94255), (915, 56553), (1281, 40395), (2135, 24237), (2693, 19215), (2745, 18851), (3843, 13465), (6405, 8079)]