72473885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 100638720

約数和(自身を除く): 28164835

約数列:

[1, 5, 11, 19, 55, 95, 209, 223, 311, 1045, 1115, 1555, 2453, 3421, 4237, 5909, 12265, 17105, 21185, 29545, 46607, 64999, 69353, 233035, 324995, 346765, 762883, 1317707, 3814415, 6588535, 14494777, 72473885]

約数ペア:

[(1, 72473885), (5, 14494777), (11, 6588535), (19, 3814415), (55, 1317707), (95, 762883), (209, 346765), (223, 324995), (311, 233035), (1045, 69353), (1115, 64999), (1555, 46607), (2453, 29545), (3421, 21185), (4237, 17105), (5909, 12265)]