83689585

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 121501440

約数和(自身を除く): 37811855

約数列:

[1, 5, 7, 19, 35, 95, 133, 317, 397, 665, 1585, 1985, 2219, 2779, 6023, 7543, 11095, 13895, 30115, 37715, 42161, 52801, 125849, 210805, 264005, 629245, 880943, 2391131, 4404715, 11955655, 16737917, 83689585]

約数ペア:

[(1, 83689585), (5, 16737917), (7, 11955655), (19, 4404715), (35, 2391131), (95, 880943), (133, 629245), (317, 264005), (397, 210805), (665, 125849), (1585, 52801), (1985, 42161), (2219, 37715), (2779, 30115), (6023, 13895), (7543, 11095)]