221736175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16097}}^1$

素因数の和:16155

約数の個数: 24

約数和(自身を含む): 299422800

約数和(自身を除く): 77686625

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 16097, 80485, 305843, 402425, 466813, 1529215, 2334065, 7646075, 8869447, 11670325, 44347235, 221736175]

約数ペア:

[(1, 221736175), (5, 44347235), (19, 11670325), (25, 8869447), (29, 7646075), (95, 2334065), (145, 1529215), (475, 466813), (551, 402425), (725, 305843), (2755, 80485), (13775, 16097)]