72342555

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1901}}^1$

素因数の和:2011

約数の個数: 32

約数和(自身を含む): 120510720

約数和(自身を除く): 48168165

約数列:

[1, 3, 5, 15, 43, 59, 129, 177, 215, 295, 645, 885, 1901, 2537, 5703, 7611, 9505, 12685, 28515, 38055, 81743, 112159, 245229, 336477, 408715, 560795, 1226145, 1682385, 4822837, 14468511, 24114185, 72342555]

約数ペア:

[(1, 72342555), (3, 24114185), (5, 14468511), (15, 4822837), (43, 1682385), (59, 1226145), (129, 560795), (177, 408715), (215, 336477), (295, 245229), (645, 112159), (885, 81743), (1901, 38055), (2537, 28515), (5703, 12685), (7611, 9505)]