23509965

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 38678400

約数和(自身を除く): 15168435

約数列:

[1, 3, 5, 15, 67, 149, 157, 201, 335, 447, 471, 745, 785, 1005, 2235, 2355, 9983, 10519, 23393, 29949, 31557, 49915, 52595, 70179, 116965, 149745, 157785, 350895, 1567331, 4701993, 7836655, 23509965]

約数ペア:

[(1, 23509965), (3, 7836655), (5, 4701993), (15, 1567331), (67, 350895), (149, 157785), (157, 149745), (201, 116965), (335, 70179), (447, 52595), (471, 49915), (745, 31557), (785, 29949), (1005, 23393), (2235, 10519), (2355, 9983)]