340880585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{503}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 438939648

約数和(自身を除く): 98059063

約数列:

[1, 5, 23, 71, 83, 115, 355, 415, 503, 1633, 1909, 2515, 5893, 8165, 9545, 11569, 29465, 35713, 41749, 57845, 135539, 178565, 208745, 677695, 821399, 960227, 2964179, 4106995, 4801135, 14820895, 68176117, 340880585]

約数ペア:

[(1, 340880585), (5, 68176117), (23, 14820895), (71, 4801135), (83, 4106995), (115, 2964179), (355, 960227), (415, 821399), (503, 677695), (1633, 208745), (1909, 178565), (2515, 135539), (5893, 57845), (8165, 41749), (9545, 35713), (11569, 29465)]