486540505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:742

約数の個数: 64

約数和(自身を含む): 723271680

約数和(自身を除く): 236731175

約数列:

[1, 5, 11, 19, 23, 31, 55, 95, 115, 155, 209, 253, 341, 437, 589, 653, 713, 1045, 1265, 1705, 2185, 2945, 3265, 3565, 4807, 6479, 7183, 7843, 12407, 13547, 15019, 20243, 24035, 32395, 35915, 39215, 62035, 67735, 75095, 101215, 136477, 149017, 165209, 222673, 285361, 384617, 465589, 682385, 745085, 826045, 1113365, 1426805, 1923085, 2327945, 3138971, 4230787, 5121479, 8846191, 15694855, 21153935, 25607395, 44230955, 97308101, 486540505]

約数ペア:

[(1, 486540505), (5, 97308101), (11, 44230955), (19, 25607395), (23, 21153935), (31, 15694855), (55, 8846191), (95, 5121479), (115, 4230787), (155, 3138971), (209, 2327945), (253, 1923085), (341, 1426805), (437, 1113365), (589, 826045), (653, 745085), (713, 682385), (1045, 465589), (1265, 384617), (1705, 285361), (2185, 222673), (2945, 165209), (3265, 149017), (3565, 136477), (4807, 101215), (6479, 75095), (7183, 67735), (7843, 62035), (12407, 39215), (13547, 35915), (15019, 32395), (20243, 24035)]