4022355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 6842880

約数和(自身を除く): 2820525

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 131, 267, 345, 393, 445, 655, 1335, 1965, 2047, 3013, 6141, 9039, 10235, 11659, 15065, 30705, 34977, 45195, 58295, 174885, 268157, 804471, 1340785, 4022355]

約数ペア:

[(1, 4022355), (3, 1340785), (5, 804471), (15, 268157), (23, 174885), (69, 58295), (89, 45195), (115, 34977), (131, 30705), (267, 15065), (345, 11659), (393, 10235), (445, 9039), (655, 6141), (1335, 3013), (1965, 2047)]