25470918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:869

約数の個数: 48

約数和(自身を含む): 60602256

約数和(自身を除く): 35131338

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 197, 198, 394, 591, 653, 1182, 1306, 1773, 1959, 2167, 3546, 3918, 4334, 5877, 6501, 7183, 11754, 13002, 14366, 19503, 21549, 39006, 43098, 64647, 128641, 129294, 257282, 385923, 771846, 1157769, 1415051, 2315538, 2830102, 4245153, 8490306, 12735459, 25470918]

約数ペア:

[(1, 25470918), (2, 12735459), (3, 8490306), (6, 4245153), (9, 2830102), (11, 2315538), (18, 1415051), (22, 1157769), (33, 771846), (66, 385923), (99, 257282), (197, 129294), (198, 128641), (394, 64647), (591, 43098), (653, 39006), (1182, 21549), (1306, 19503), (1773, 14366), (1959, 13002), (2167, 11754), (3546, 7183), (3918, 6501), (4334, 5877)]