131707375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{829}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 174021120

約数和(自身を除く): 42313745

約数列:

[1, 5, 25, 31, 41, 125, 155, 205, 775, 829, 1025, 1271, 3875, 4145, 5125, 6355, 20725, 25699, 31775, 33989, 103625, 128495, 158875, 169945, 642475, 849725, 1053659, 3212375, 4248625, 5268295, 26341475, 131707375]

約数ペア:

[(1, 131707375), (5, 26341475), (25, 5268295), (31, 4248625), (41, 3212375), (125, 1053659), (155, 849725), (205, 642475), (775, 169945), (829, 158875), (1025, 128495), (1271, 103625), (3875, 33989), (4145, 31775), (5125, 25699), (6355, 20725)]