168292025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1039}}^1$

素因数の和:1110

約数の個数: 48

約数和(自身を含む): 247603200

約数和(自身を除く): 79311175

約数列:

[1, 5, 11, 19, 25, 31, 55, 95, 155, 209, 275, 341, 475, 589, 775, 1039, 1045, 1705, 2945, 5195, 5225, 6479, 8525, 11429, 14725, 19741, 25975, 32209, 32395, 57145, 98705, 161045, 161975, 217151, 285725, 354299, 493525, 611971, 805225, 1085755, 1771495, 3059855, 5428775, 6731681, 8857475, 15299275, 33658405, 168292025]

約数ペア:

[(1, 168292025), (5, 33658405), (11, 15299275), (19, 8857475), (25, 6731681), (31, 5428775), (55, 3059855), (95, 1771495), (155, 1085755), (209, 805225), (275, 611971), (341, 493525), (475, 354299), (589, 285725), (775, 217151), (1039, 161975), (1045, 161045), (1705, 98705), (2945, 57145), (5195, 32395), (5225, 32209), (6479, 25975), (8525, 19741), (11429, 14725)]