11438475

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 20832000

約数和(自身を除く): 9393525

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 349, 437, 475, 575, 1047, 1311, 1425, 1725, 1745, 2185, 5235, 6555, 6631, 8027, 8725, 10925, 19893, 24081, 26175, 32775, 33155, 40135, 99465, 120405, 152513, 165775, 200675, 457539, 497325, 602025, 762565, 2287695, 3812825, 11438475]

約数ペア:

[(1, 11438475), (3, 3812825), (5, 2287695), (15, 762565), (19, 602025), (23, 497325), (25, 457539), (57, 200675), (69, 165775), (75, 152513), (95, 120405), (115, 99465), (285, 40135), (345, 33155), (349, 32775), (437, 26175), (475, 24081), (575, 19893), (1047, 10925), (1311, 8725), (1425, 8027), (1725, 6631), (1745, 6555), (2185, 5235)]