72080385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{991}}^1$

素因数の和:1385

約数の個数: 32

約数和(自身を含む): 124658688

約数和(自身を除く): 52578303

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 373, 991, 1119, 1865, 2973, 4849, 4955, 5595, 12883, 14547, 14865, 24245, 38649, 64415, 72735, 193245, 369643, 1108929, 1848215, 4805359, 5544645, 14416077, 24026795, 72080385]

約数ペア:

[(1, 72080385), (3, 24026795), (5, 14416077), (13, 5544645), (15, 4805359), (39, 1848215), (65, 1108929), (195, 369643), (373, 193245), (991, 72735), (1119, 64415), (1865, 38649), (2973, 24245), (4849, 14865), (4955, 14547), (5595, 12883)]