49215195

素因数分解:

$3^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1041

約数の個数: 40

約数和(自身を含む): 88966944

約数和(自身を除く): 39751749

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 137, 405, 411, 685, 887, 1233, 2055, 2661, 3699, 4435, 6165, 7983, 11097, 13305, 18495, 23949, 39915, 55485, 71847, 119745, 121519, 359235, 364557, 607595, 1093671, 1822785, 3281013, 5468355, 9843039, 16405065, 49215195]

約数ペア:

[(1, 49215195), (3, 16405065), (5, 9843039), (9, 5468355), (15, 3281013), (27, 1822785), (45, 1093671), (81, 607595), (135, 364557), (137, 359235), (405, 121519), (411, 119745), (685, 71847), (887, 55485), (1233, 39915), (2055, 23949), (2661, 18495), (3699, 13305), (4435, 11097), (6165, 7983)]