77839475

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 116992512

約数和(自身を除く): 39153037

約数列:

[1, 5, 7, 23, 25, 35, 83, 115, 161, 175, 233, 415, 575, 581, 805, 1165, 1631, 1909, 2075, 2905, 4025, 5359, 5825, 8155, 9545, 13363, 14525, 19339, 26795, 37513, 40775, 47725, 66815, 96695, 133975, 135373, 187565, 334075, 444797, 483475, 676865, 937825, 2223985, 3113579, 3384325, 11119925, 15567895, 77839475]

約数ペア:

[(1, 77839475), (5, 15567895), (7, 11119925), (23, 3384325), (25, 3113579), (35, 2223985), (83, 937825), (115, 676865), (161, 483475), (175, 444797), (233, 334075), (415, 187565), (575, 135373), (581, 133975), (805, 96695), (1165, 66815), (1631, 47725), (1909, 40775), (2075, 37513), (2905, 26795), (4025, 19339), (5359, 14525), (5825, 13363), (8155, 9545)]