15983965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 20186496

約数和(自身を除く): 4202531

約数列:

[1, 5, 23, 115, 131, 655, 1061, 3013, 5305, 15065, 24403, 122015, 138991, 694955, 3196793, 15983965]

約数ペア:

[(1, 15983965), (5, 3196793), (23, 694955), (115, 138991), (131, 122015), (655, 24403), (1061, 15065), (3013, 5305)]