1287299305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{4639}}^1$

素因数の和:4813

約数の個数: 32

約数和(自身を含む): 1710489600

約数和(自身を除く): 423190295

約数列:

[1, 5, 19, 23, 95, 115, 127, 437, 635, 2185, 2413, 2921, 4639, 12065, 14605, 23195, 55499, 88141, 106697, 277495, 440705, 533485, 589153, 2027243, 2945765, 10136215, 11193907, 13550519, 55969535, 67752595, 257459861, 1287299305]

約数ペア:

[(1, 1287299305), (5, 257459861), (19, 67752595), (23, 55969535), (95, 13550519), (115, 11193907), (127, 10136215), (437, 2945765), (635, 2027243), (2185, 589153), (2413, 533485), (2921, 440705), (4639, 277495), (12065, 106697), (14605, 88141), (23195, 55499)]