27982028275

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{2819}}^1$

素因数の和:3196

約数の個数: 48

約数和(自身を含む): 36942992640

約数和(自身を除く): 8960964365

約数列:

[1, 5, 23, 25, 61, 115, 283, 305, 575, 1403, 1415, 1525, 2819, 6509, 7015, 7075, 14095, 17263, 32545, 35075, 64837, 70475, 86315, 162725, 171959, 324185, 397049, 431575, 797777, 859795, 1620925, 1985245, 3955057, 3988885, 4298975, 9926225, 18348871, 19775285, 19944425, 48664397, 91744355, 98876425, 243321985, 458721775, 1119281131, 1216609925, 5596405655, 27982028275]

約数ペア:

[(1, 27982028275), (5, 5596405655), (23, 1216609925), (25, 1119281131), (61, 458721775), (115, 243321985), (283, 98876425), (305, 91744355), (575, 48664397), (1403, 19944425), (1415, 19775285), (1525, 18348871), (2819, 9926225), (6509, 4298975), (7015, 3988885), (7075, 3955057), (14095, 1985245), (17263, 1620925), (32545, 859795), (35075, 797777), (64837, 431575), (70475, 397049), (86315, 324185), (162725, 171959)]