129284725

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7253}}^1$

素因数の和:7317

約数の個数: 24

約数和(自身を含む): 172703232

約数和(自身を除く): 43418507

約数列:

[1, 5, 23, 25, 31, 115, 155, 575, 713, 775, 3565, 7253, 17825, 36265, 166819, 181325, 224843, 834095, 1124215, 4170475, 5171389, 5621075, 25856945, 129284725]

約数ペア:

[(1, 129284725), (5, 25856945), (23, 5621075), (25, 5171389), (31, 4170475), (115, 1124215), (155, 834095), (575, 224843), (713, 181325), (775, 166819), (3565, 36265), (7253, 17825)]