25525515

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{307}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 42932736

約数和(自身を除く): 17407221

約数列:

[1, 3, 5, 15, 23, 69, 115, 241, 307, 345, 723, 921, 1205, 1535, 3615, 4605, 5543, 7061, 16629, 21183, 27715, 35305, 73987, 83145, 105915, 221961, 369935, 1109805, 1701701, 5105103, 8508505, 25525515]

約数ペア:

[(1, 25525515), (3, 8508505), (5, 5105103), (15, 1701701), (23, 1109805), (69, 369935), (115, 221961), (241, 105915), (307, 83145), (345, 73987), (723, 35305), (921, 27715), (1205, 21183), (1535, 16629), (3615, 7061), (4605, 5543)]