173209995

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:702

約数の個数: 80

約数和(自身を含む): 358795008

約数和(自身を除く): 185585013

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 107, 135, 189, 315, 321, 405, 535, 567, 571, 749, 945, 963, 1605, 1713, 2247, 2835, 2855, 2889, 3745, 3997, 4815, 5139, 6741, 8565, 8667, 11235, 11991, 14445, 15417, 19985, 20223, 25695, 33705, 35973, 43335, 46251, 59955, 60669, 61097, 77085, 101115, 107919, 179865, 183291, 231255, 303345, 305485, 323757, 427679, 539595, 549873, 916455, 1283037, 1618785, 1649619, 2138395, 2749365, 3849111, 4948857, 6415185, 8248095, 11547333, 19245555, 24744285, 34641999, 57736665, 173209995]

約数ペア:

[(1, 173209995), (3, 57736665), (5, 34641999), (7, 24744285), (9, 19245555), (15, 11547333), (21, 8248095), (27, 6415185), (35, 4948857), (45, 3849111), (63, 2749365), (81, 2138395), (105, 1649619), (107, 1618785), (135, 1283037), (189, 916455), (315, 549873), (321, 539595), (405, 427679), (535, 323757), (567, 305485), (571, 303345), (749, 231255), (945, 183291), (963, 179865), (1605, 107919), (1713, 101115), (2247, 77085), (2835, 61097), (2855, 60669), (2889, 59955), (3745, 46251), (3997, 43335), (4815, 35973), (5139, 33705), (6741, 25695), (8565, 20223), (8667, 19985), (11235, 15417), (11991, 14445)]