129403725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1553}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 235859904

約数和(自身を除く): 106456179

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 101, 165, 275, 303, 505, 825, 1111, 1515, 1553, 2525, 3333, 4659, 5555, 7575, 7765, 16665, 17083, 23295, 27775, 38825, 51249, 83325, 85415, 116475, 156853, 256245, 427075, 470559, 784265, 1281225, 1725383, 2352795, 3921325, 5176149, 8626915, 11763975, 25880745, 43134575, 129403725]

約数ペア:

[(1, 129403725), (3, 43134575), (5, 25880745), (11, 11763975), (15, 8626915), (25, 5176149), (33, 3921325), (55, 2352795), (75, 1725383), (101, 1281225), (165, 784265), (275, 470559), (303, 427075), (505, 256245), (825, 156853), (1111, 116475), (1515, 85415), (1553, 83325), (2525, 51249), (3333, 38825), (4659, 27775), (5555, 23295), (7575, 17083), (7765, 16665)]