9803398745

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{977}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 14421196800

約数和(自身を除く): 4617798055

約数列:

[1, 5, 7, 19, 35, 79, 95, 133, 191, 395, 553, 665, 955, 977, 1337, 1501, 2765, 3629, 4885, 6685, 6839, 7505, 10507, 15089, 18145, 18563, 25403, 34195, 52535, 75445, 77183, 92815, 105623, 127015, 129941, 186607, 286691, 385915, 528115, 540281, 649705, 933035, 1306249, 1433455, 1466477, 2006837, 2701405, 3545533, 6531245, 7332385, 10034185, 10265339, 14741953, 17727665, 24818731, 51326695, 73709765, 103193671, 124093655, 280097107, 515968355, 1400485535, 1960679749, 9803398745]

約数ペア:

[(1, 9803398745), (5, 1960679749), (7, 1400485535), (19, 515968355), (35, 280097107), (79, 124093655), (95, 103193671), (133, 73709765), (191, 51326695), (395, 24818731), (553, 17727665), (665, 14741953), (955, 10265339), (977, 10034185), (1337, 7332385), (1501, 6531245), (2765, 3545533), (3629, 2701405), (4885, 2006837), (6685, 1466477), (6839, 1433455), (7505, 1306249), (10507, 933035), (15089, 649705), (18145, 540281), (18563, 528115), (25403, 385915), (34195, 286691), (52535, 186607), (75445, 129941), (77183, 127015), (92815, 105623)]