13156115

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 19215360

約数和(自身を除く): 6059245

約数列:

[1, 5, 7, 23, 35, 59, 115, 161, 277, 295, 413, 805, 1357, 1385, 1939, 2065, 6371, 6785, 9499, 9695, 16343, 31855, 44597, 47495, 81715, 114401, 222985, 375889, 572005, 1879445, 2631223, 13156115]

約数ペア:

[(1, 13156115), (5, 2631223), (7, 1879445), (23, 572005), (35, 375889), (59, 222985), (115, 114401), (161, 81715), (277, 47495), (295, 44597), (413, 31855), (805, 16343), (1357, 9695), (1385, 9499), (1939, 6785), (2065, 6371)]