243422585

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{941}}^1$

素因数の和:1361

約数の個数: 32

約数和(自身を含む): 352684800

約数和(自身を除く): 109262215

約数列:

[1, 5, 7, 19, 35, 95, 133, 389, 665, 941, 1945, 2723, 4705, 6587, 7391, 13615, 17879, 32935, 36955, 51737, 89395, 125153, 258685, 366049, 625765, 1830245, 2562343, 6954931, 12811715, 34774655, 48684517, 243422585]

約数ペア:

[(1, 243422585), (5, 48684517), (7, 34774655), (19, 12811715), (35, 6954931), (95, 2562343), (133, 1830245), (389, 625765), (665, 366049), (941, 258685), (1945, 125153), (2723, 89395), (4705, 51737), (6587, 36955), (7391, 32935), (13615, 17879)]