81452035

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1831}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 118185984

約数和(自身を除く): 36733949

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 1085, 1271, 1435, 1831, 6355, 8897, 9155, 12817, 44485, 56761, 64085, 75071, 283805, 375355, 397327, 525497, 1986635, 2327201, 2627485, 11636005, 16290407, 81452035]

約数ペア:

[(1, 81452035), (5, 16290407), (7, 11636005), (31, 2627485), (35, 2327201), (41, 1986635), (155, 525497), (205, 397327), (217, 375355), (287, 283805), (1085, 75071), (1271, 64085), (1435, 56761), (1831, 44485), (6355, 12817), (8897, 9155)]