201883075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1087}}^1$

素因数の和:1156

約数の個数: 48

約数和(自身を含む): 291409920

約数和(自身を除く): 89526845

約数列:

[1, 5, 17, 19, 23, 25, 85, 95, 115, 323, 391, 425, 437, 475, 575, 1087, 1615, 1955, 2185, 5435, 7429, 8075, 9775, 10925, 18479, 20653, 25001, 27175, 37145, 92395, 103265, 125005, 185725, 351101, 425017, 461975, 475019, 516325, 625025, 1755505, 2125085, 2375095, 8075323, 8777525, 10625425, 11875475, 40376615, 201883075]

約数ペア:

[(1, 201883075), (5, 40376615), (17, 11875475), (19, 10625425), (23, 8777525), (25, 8075323), (85, 2375095), (95, 2125085), (115, 1755505), (323, 625025), (391, 516325), (425, 475019), (437, 461975), (475, 425017), (575, 351101), (1087, 185725), (1615, 125005), (1955, 103265), (2185, 92395), (5435, 37145), (7429, 27175), (8075, 25001), (9775, 20653), (10925, 18479)]