54187965

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 101861760

約数和(自身を除く): 47673795

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 211, 439, 585, 633, 1055, 1317, 1899, 2195, 2743, 3165, 3951, 5707, 6585, 8229, 9495, 13715, 17121, 19755, 24687, 28535, 41145, 51363, 85605, 92629, 123435, 256815, 277887, 463145, 833661, 1204177, 1389435, 3612531, 4168305, 6020885, 10837593, 18062655, 54187965]

約数ペア:

[(1, 54187965), (3, 18062655), (5, 10837593), (9, 6020885), (13, 4168305), (15, 3612531), (39, 1389435), (45, 1204177), (65, 833661), (117, 463145), (195, 277887), (211, 256815), (439, 123435), (585, 92629), (633, 85605), (1055, 51363), (1317, 41145), (1899, 28535), (2195, 24687), (2743, 19755), (3165, 17121), (3951, 13715), (5707, 9495), (6585, 8229)]