13272325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:222

約数の個数: 36

約数和(自身を含む): 19186272

約数和(自身を除く): 5913947

約数列:

[1, 5, 11, 17, 25, 55, 85, 167, 187, 275, 289, 425, 835, 935, 1445, 1837, 2839, 3179, 4175, 4675, 7225, 9185, 14195, 15895, 31229, 45925, 48263, 70975, 79475, 156145, 241315, 530893, 780725, 1206575, 2654465, 13272325]

約数ペア:

[(1, 13272325), (5, 2654465), (11, 1206575), (17, 780725), (25, 530893), (55, 241315), (85, 156145), (167, 79475), (187, 70975), (275, 48263), (289, 45925), (425, 31229), (835, 15895), (935, 14195), (1445, 9185), (1837, 7225), (2839, 4675), (3179, 4175)]