2247198785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:522

約数の個数: 64

約数和(自身を含む): 3132864000

約数和(自身を除く): 885665215

約数列:

[1, 5, 13, 23, 59, 65, 73, 115, 295, 299, 349, 365, 767, 949, 1357, 1495, 1679, 1745, 3835, 4307, 4537, 4745, 6785, 8027, 8395, 17641, 20591, 21535, 21827, 22685, 25477, 40135, 55991, 88205, 99061, 102955, 104351, 109135, 127385, 267683, 279955, 331201, 473593, 495305, 521755, 585971, 1287793, 1338415, 1503143, 1656005, 2367965, 2929855, 6156709, 6438965, 7515715, 7617623, 19540859, 30783545, 34572289, 38088115, 97704295, 172861445, 449439757, 2247198785]

約数ペア:

[(1, 2247198785), (5, 449439757), (13, 172861445), (23, 97704295), (59, 38088115), (65, 34572289), (73, 30783545), (115, 19540859), (295, 7617623), (299, 7515715), (349, 6438965), (365, 6156709), (767, 2929855), (949, 2367965), (1357, 1656005), (1495, 1503143), (1679, 1338415), (1745, 1287793), (3835, 585971), (4307, 521755), (4537, 495305), (4745, 473593), (6785, 331201), (8027, 279955), (8395, 267683), (17641, 127385), (20591, 109135), (21535, 104351), (21827, 102955), (22685, 99061), (25477, 88205), (40135, 55991)]