13297625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 19094400

約数和(自身を除く): 5796775

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 509, 1045, 1375, 2375, 2545, 5225, 5599, 9671, 12725, 26125, 27995, 48355, 63625, 106381, 139975, 241775, 531905, 699875, 1208875, 2659525, 13297625]

約数ペア:

[(1, 13297625), (5, 2659525), (11, 1208875), (19, 699875), (25, 531905), (55, 241775), (95, 139975), (125, 106381), (209, 63625), (275, 48355), (475, 27995), (509, 26125), (1045, 12725), (1375, 9671), (2375, 5599), (2545, 5225)]