17430205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 6519875

約数列:

[1, 5, 13, 23, 65, 89, 115, 131, 299, 445, 655, 1157, 1495, 1703, 2047, 3013, 5785, 8515, 10235, 11659, 15065, 26611, 39169, 58295, 133055, 151567, 195845, 268157, 757835, 1340785, 3486041, 17430205]

約数ペア:

[(1, 17430205), (5, 3486041), (13, 1340785), (23, 757835), (65, 268157), (89, 195845), (115, 151567), (131, 133055), (299, 58295), (445, 39169), (655, 26611), (1157, 15065), (1495, 11659), (1703, 10235), (2047, 8515), (3013, 5785)]