23719325

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 35997696

約数和(自身を除く): 12278371

約数列:

[1, 5, 7, 23, 25, 35, 71, 83, 115, 161, 175, 355, 415, 497, 575, 581, 805, 1633, 1775, 1909, 2075, 2485, 2905, 4025, 5893, 8165, 9545, 11431, 12425, 13363, 14525, 29465, 40825, 41251, 47725, 57155, 66815, 135539, 147325, 206255, 285775, 334075, 677695, 948773, 1031275, 3388475, 4743865, 23719325]

約数ペア:

[(1, 23719325), (5, 4743865), (7, 3388475), (23, 1031275), (25, 948773), (35, 677695), (71, 334075), (83, 285775), (115, 206255), (161, 147325), (175, 135539), (355, 66815), (415, 57155), (497, 47725), (575, 41251), (581, 40825), (805, 29465), (1633, 14525), (1775, 13363), (1909, 12425), (2075, 11431), (2485, 9545), (2905, 8165), (4025, 5893)]