65432355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2251

約数の個数: 32

約数和(自身を含む): 110522880

約数和(自身を除く): 45090525

約数列:

[1, 3, 5, 15, 23, 69, 89, 115, 267, 345, 445, 1335, 2047, 2131, 6141, 6393, 10235, 10655, 30705, 31965, 49013, 147039, 189659, 245065, 568977, 735195, 948295, 2844885, 4362157, 13086471, 21810785, 65432355]

約数ペア:

[(1, 65432355), (3, 21810785), (5, 13086471), (15, 4362157), (23, 2844885), (69, 948295), (89, 735195), (115, 568977), (267, 245065), (345, 189659), (445, 147039), (1335, 49013), (2047, 31965), (2131, 30705), (6141, 10655), (6393, 10235)]