72803025

素因数分解:

$3^2\times 5^2\times {\mathrm{491}}^1\times {\mathrm{659}}^1$

素因数の和:1166

約数の個数: 36

約数和(自身を含む): 130862160

約数和(自身を除く): 58059135

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 491, 659, 1473, 1977, 2455, 3295, 4419, 5931, 7365, 9885, 12275, 16475, 22095, 29655, 36825, 49425, 110475, 148275, 323569, 970707, 1617845, 2912121, 4853535, 8089225, 14560605, 24267675, 72803025]

約数ペア:

[(1, 72803025), (3, 24267675), (5, 14560605), (9, 8089225), (15, 4853535), (25, 2912121), (45, 1617845), (75, 970707), (225, 323569), (491, 148275), (659, 110475), (1473, 49425), (1977, 36825), (2455, 29655), (3295, 22095), (4419, 16475), (5931, 12275), (7365, 9885)]