870801295

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2707}}^1$

素因数の和:2840

約数の個数: 48

約数和(自身を含む): 1322522208

約数和(自身を除く): 451720913

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 101, 245, 455, 505, 637, 707, 1313, 2707, 3185, 3535, 4949, 6565, 9191, 13535, 18949, 24745, 35191, 45955, 64337, 94745, 132643, 175955, 246337, 273407, 321685, 663215, 1231685, 1367035, 1724359, 1913849, 3554291, 8621795, 9569245, 13396943, 17771455, 24880037, 66984715, 124400185, 174160259, 870801295]

約数ペア:

[(1, 870801295), (5, 174160259), (7, 124400185), (13, 66984715), (35, 24880037), (49, 17771455), (65, 13396943), (91, 9569245), (101, 8621795), (245, 3554291), (455, 1913849), (505, 1724359), (637, 1367035), (707, 1231685), (1313, 663215), (2707, 321685), (3185, 273407), (3535, 246337), (4949, 175955), (6565, 132643), (9191, 94745), (13535, 64337), (18949, 45955), (24745, 35191)]