790097945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 1197504000

約数和(自身を除く): 407406055

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 109, 179, 445, 455, 545, 623, 763, 895, 1157, 1253, 1417, 2327, 3115, 3815, 5785, 6265, 7085, 8099, 9701, 9919, 11635, 15931, 16289, 19511, 40495, 48505, 49595, 67907, 79655, 81445, 97555, 111517, 126113, 136577, 207103, 253643, 339535, 557585, 630565, 682885, 882791, 1035515, 1268215, 1449721, 1736479, 1775501, 4413955, 7248605, 8682395, 8877505, 12155353, 22574227, 60776765, 112871135, 158019589, 790097945]

約数ペア:

[(1, 790097945), (5, 158019589), (7, 112871135), (13, 60776765), (35, 22574227), (65, 12155353), (89, 8877505), (91, 8682395), (109, 7248605), (179, 4413955), (445, 1775501), (455, 1736479), (545, 1449721), (623, 1268215), (763, 1035515), (895, 882791), (1157, 682885), (1253, 630565), (1417, 557585), (2327, 339535), (3115, 253643), (3815, 207103), (5785, 136577), (6265, 126113), (7085, 111517), (8099, 97555), (9701, 81445), (9919, 79655), (11635, 67907), (15931, 49595), (16289, 48505), (19511, 40495)]