2047884025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{1049}}^1$

素因数の和:1330

約数の個数: 48

約数和(自身を含む): 2874816000

約数和(自身を除く): 826931975

約数列:

[1, 5, 11, 25, 31, 55, 155, 229, 275, 341, 775, 1049, 1145, 1705, 2519, 5245, 5725, 7099, 8525, 11539, 12595, 26225, 32519, 35495, 57695, 62975, 78089, 162595, 177475, 240221, 288475, 357709, 390445, 812975, 1201105, 1788545, 1952225, 2642431, 6005525, 7446851, 8942725, 13212155, 37234255, 66060775, 81915361, 186171275, 409576805, 2047884025]

約数ペア:

[(1, 2047884025), (5, 409576805), (11, 186171275), (25, 81915361), (31, 66060775), (55, 37234255), (155, 13212155), (229, 8942725), (275, 7446851), (341, 6005525), (775, 2642431), (1049, 1952225), (1145, 1788545), (1705, 1201105), (2519, 812975), (5245, 390445), (5725, 357709), (7099, 288475), (8525, 240221), (11539, 177475), (12595, 162595), (26225, 78089), (32519, 62975), (35495, 57695)]