204586135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 273413952

約数和(自身を除く): 68827817

約数列:

[1, 5, 13, 37, 65, 185, 257, 331, 481, 1285, 1655, 2405, 3341, 4303, 9509, 12247, 16705, 21515, 47545, 61235, 85067, 123617, 159211, 425335, 618085, 796055, 1105871, 3147479, 5529355, 15737395, 40917227, 204586135]

約数ペア:

[(1, 204586135), (5, 40917227), (13, 15737395), (37, 5529355), (65, 3147479), (185, 1105871), (257, 796055), (331, 618085), (481, 425335), (1285, 159211), (1655, 123617), (2405, 85067), (3341, 61235), (4303, 47545), (9509, 21515), (12247, 16705)]