25536195

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 47900160

約数和(自身を除く): 22363965

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 53, 83, 129, 135, 159, 215, 249, 265, 387, 415, 477, 645, 747, 795, 1161, 1245, 1431, 1935, 2241, 2279, 2385, 3569, 3735, 4399, 5805, 6837, 7155, 10707, 11205, 11395, 13197, 17845, 20511, 21995, 32121, 34185, 39591, 53535, 61533, 65985, 96363, 102555, 118773, 160605, 189157, 197955, 307665, 481815, 567471, 593865, 945785, 1702413, 2837355, 5107239, 8512065, 25536195]

約数ペア:

[(1, 25536195), (3, 8512065), (5, 5107239), (9, 2837355), (15, 1702413), (27, 945785), (43, 593865), (45, 567471), (53, 481815), (83, 307665), (129, 197955), (135, 189157), (159, 160605), (215, 118773), (249, 102555), (265, 96363), (387, 65985), (415, 61533), (477, 53535), (645, 39591), (747, 34185), (795, 32121), (1161, 21995), (1245, 20511), (1431, 17845), (1935, 13197), (2241, 11395), (2279, 11205), (2385, 10707), (3569, 7155), (3735, 6837), (4399, 5805)]