977391285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5563}}^1$

素因数の和:5654

約数の個数: 64

約数和(自身を含む): 1817157888

約数和(自身を除く): 839766603

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 53, 65, 85, 159, 195, 221, 255, 265, 663, 689, 795, 901, 1105, 2067, 2703, 3315, 3445, 4505, 5563, 10335, 11713, 13515, 16689, 27815, 35139, 58565, 72319, 83445, 94571, 175695, 216957, 283713, 294839, 361595, 472855, 884517, 1084785, 1229423, 1418565, 1474195, 3688269, 3832907, 4422585, 5012263, 6147115, 11498721, 15036789, 18441345, 19164535, 25061315, 57493605, 65159419, 75183945, 195478257, 325797095, 977391285]

約数ペア:

[(1, 977391285), (3, 325797095), (5, 195478257), (13, 75183945), (15, 65159419), (17, 57493605), (39, 25061315), (51, 19164535), (53, 18441345), (65, 15036789), (85, 11498721), (159, 6147115), (195, 5012263), (221, 4422585), (255, 3832907), (265, 3688269), (663, 1474195), (689, 1418565), (795, 1229423), (901, 1084785), (1105, 884517), (2067, 472855), (2703, 361595), (3315, 294839), (3445, 283713), (4505, 216957), (5563, 175695), (10335, 94571), (11713, 83445), (13515, 72319), (16689, 58565), (27815, 35139)]