843043175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2879}}^1$

素因数の和:2972

約数の個数: 48

約数和(自身を含む): 1214922240

約数和(自身を除く): 371879065

約数列:

[1, 5, 13, 17, 25, 53, 65, 85, 221, 265, 325, 425, 689, 901, 1105, 1325, 2879, 3445, 4505, 5525, 11713, 14395, 17225, 22525, 37427, 48943, 58565, 71975, 152587, 187135, 244715, 292825, 636259, 762935, 935675, 1223575, 1983631, 2593979, 3181295, 3814675, 9918155, 12969895, 15906475, 33721727, 49590775, 64849475, 168608635, 843043175]

約数ペア:

[(1, 843043175), (5, 168608635), (13, 64849475), (17, 49590775), (25, 33721727), (53, 15906475), (65, 12969895), (85, 9918155), (221, 3814675), (265, 3181295), (325, 2593979), (425, 1983631), (689, 1223575), (901, 935675), (1105, 762935), (1325, 636259), (2879, 292825), (3445, 244715), (4505, 187135), (5525, 152587), (11713, 71975), (14395, 58565), (17225, 48943), (22525, 37427)]