72937665

素因数分解:

$3^5\times 5^1\times {\mathrm{173}}^1\times {\mathrm{347}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 132245568

約数和(自身を除く): 59307903

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 173, 243, 347, 405, 519, 865, 1041, 1215, 1557, 1735, 2595, 3123, 4671, 5205, 7785, 9369, 14013, 15615, 23355, 28107, 42039, 46845, 60031, 70065, 84321, 140535, 180093, 210195, 300155, 421605, 540279, 900465, 1620837, 2701395, 4862511, 8104185, 14587533, 24312555, 72937665]

約数ペア:

[(1, 72937665), (3, 24312555), (5, 14587533), (9, 8104185), (15, 4862511), (27, 2701395), (45, 1620837), (81, 900465), (135, 540279), (173, 421605), (243, 300155), (347, 210195), (405, 180093), (519, 140535), (865, 84321), (1041, 70065), (1215, 60031), (1557, 46845), (1735, 42039), (2595, 28107), (3123, 23355), (4671, 15615), (5205, 14013), (7785, 9369)]