80265003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 138184704

約数和(自身を除く): 57919701

約数列:

[1, 3, 7, 13, 21, 39, 41, 71, 91, 101, 123, 213, 273, 287, 303, 497, 533, 707, 861, 923, 1313, 1491, 1599, 2121, 2769, 2911, 3731, 3939, 4141, 6461, 7171, 8733, 9191, 11193, 12423, 19383, 20377, 21513, 27573, 28987, 37843, 50197, 53833, 61131, 86961, 93223, 113529, 150591, 161499, 264901, 279669, 294011, 376831, 652561, 794703, 882033, 1130493, 1957683, 2058077, 3822143, 6174231, 11466429, 26755001, 80265003]

約数ペア:

[(1, 80265003), (3, 26755001), (7, 11466429), (13, 6174231), (21, 3822143), (39, 2058077), (41, 1957683), (71, 1130493), (91, 882033), (101, 794703), (123, 652561), (213, 376831), (273, 294011), (287, 279669), (303, 264901), (497, 161499), (533, 150591), (707, 113529), (861, 93223), (923, 86961), (1313, 61131), (1491, 53833), (1599, 50197), (2121, 37843), (2769, 28987), (2911, 27573), (3731, 21513), (3939, 20377), (4141, 19383), (6461, 12423), (7171, 11193), (8733, 9191)]