225736539

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 351358464

約数和(自身を除く): 125621925

約数列:

[1, 3, 7, 21, 61, 183, 313, 427, 563, 939, 1281, 1689, 2191, 3941, 6573, 11823, 19093, 34343, 57279, 103029, 133651, 176219, 240401, 400953, 528657, 721203, 1233533, 3700599, 10749359, 32248077, 75245513, 225736539]

約数ペア:

[(1, 225736539), (3, 75245513), (7, 32248077), (21, 10749359), (61, 3700599), (183, 1233533), (313, 721203), (427, 528657), (563, 400953), (939, 240401), (1281, 176219), (1689, 133651), (2191, 103029), (3941, 57279), (6573, 34343), (11823, 19093)]