287616265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 32

約数和(自身を含む): 371589120

約数和(自身を除く): 83972855

約数列:

[1, 5, 23, 47, 115, 127, 235, 419, 635, 1081, 2095, 2921, 5405, 5969, 9637, 14605, 19693, 29845, 48185, 53213, 98465, 137287, 266065, 452939, 686435, 1223899, 2264695, 2501011, 6119495, 12505055, 57523253, 287616265]

約数ペア:

[(1, 287616265), (5, 57523253), (23, 12505055), (47, 6119495), (115, 2501011), (127, 2264695), (235, 1223899), (419, 686435), (635, 452939), (1081, 266065), (2095, 137287), (2921, 98465), (5405, 53213), (5969, 48185), (9637, 29845), (14605, 19693)]