42184025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 17812135

約数列:

[1, 5, 13, 25, 31, 53, 65, 79, 155, 265, 325, 395, 403, 689, 775, 1027, 1325, 1643, 1975, 2015, 2449, 3445, 4187, 5135, 8215, 10075, 12245, 17225, 20935, 21359, 25675, 31837, 41075, 54431, 61225, 104675, 106795, 129797, 159185, 272155, 533975, 648985, 795925, 1360775, 1687361, 3244925, 8436805, 42184025]

約数ペア:

[(1, 42184025), (5, 8436805), (13, 3244925), (25, 1687361), (31, 1360775), (53, 795925), (65, 648985), (79, 533975), (155, 272155), (265, 159185), (325, 129797), (395, 106795), (403, 104675), (689, 61225), (775, 54431), (1027, 41075), (1325, 31837), (1643, 25675), (1975, 21359), (2015, 20935), (2449, 17225), (3445, 12245), (4187, 10075), (5135, 8215)]