397119335

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2\times {\mathrm{271}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 496810176

約数和(自身を除く): 99690841

約数列:

[1, 5, 37, 89, 185, 271, 445, 1355, 3293, 7921, 10027, 16465, 24119, 39605, 50135, 120595, 293077, 892403, 1465385, 2146591, 4462015, 10732955, 79423867, 397119335]

約数ペア:

[(1, 397119335), (5, 79423867), (37, 10732955), (89, 4462015), (185, 2146591), (271, 1465385), (445, 892403), (1355, 293077), (3293, 120595), (7921, 50135), (10027, 39605), (16465, 24119)]