49565205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 93600000

約数和(自身を除く): 44034795

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 261, 285, 435, 551, 855, 1305, 1653, 1999, 2755, 4959, 5997, 8265, 9995, 17991, 24795, 29985, 37981, 57971, 89955, 113943, 173913, 189905, 289855, 341829, 521739, 569715, 869565, 1101449, 1709145, 2608695, 3304347, 5507245, 9913041, 16521735, 49565205]

約数ペア:

[(1, 49565205), (3, 16521735), (5, 9913041), (9, 5507245), (15, 3304347), (19, 2608695), (29, 1709145), (45, 1101449), (57, 869565), (87, 569715), (95, 521739), (145, 341829), (171, 289855), (261, 189905), (285, 173913), (435, 113943), (551, 89955), (855, 57971), (1305, 37981), (1653, 29985), (1999, 24795), (2755, 17991), (4959, 9995), (5997, 8265)]