78304785

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 142490880

約数和(自身を除く): 64186095

約数列:

[1, 3, 5, 13, 15, 29, 39, 61, 65, 87, 145, 183, 195, 227, 305, 377, 435, 681, 793, 915, 1131, 1135, 1769, 1885, 2379, 2951, 3405, 3965, 5307, 5655, 6583, 8845, 8853, 11895, 13847, 14755, 19749, 22997, 26535, 32915, 41541, 44265, 68991, 69235, 85579, 98745, 114985, 180011, 207705, 256737, 344955, 401563, 427895, 540033, 900055, 1204689, 1283685, 2007815, 2700165, 5220319, 6023445, 15660957, 26101595, 78304785]

約数ペア:

[(1, 78304785), (3, 26101595), (5, 15660957), (13, 6023445), (15, 5220319), (29, 2700165), (39, 2007815), (61, 1283685), (65, 1204689), (87, 900055), (145, 540033), (183, 427895), (195, 401563), (227, 344955), (305, 256737), (377, 207705), (435, 180011), (681, 114985), (793, 98745), (915, 85579), (1131, 69235), (1135, 68991), (1769, 44265), (1885, 41541), (2379, 32915), (2951, 26535), (3405, 22997), (3965, 19749), (5307, 14755), (5655, 13847), (6583, 11895), (8845, 8853)]