22304555

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 12169045

約数列:

[1, 5, 7, 13, 35, 47, 49, 65, 91, 149, 235, 245, 329, 455, 611, 637, 745, 1043, 1645, 1937, 2303, 3055, 3185, 4277, 5215, 7003, 7301, 9685, 11515, 13559, 21385, 29939, 35015, 36505, 49021, 67795, 91039, 94913, 149695, 245105, 343147, 455195, 474565, 637273, 1715735, 3186365, 4460911, 22304555]

約数ペア:

[(1, 22304555), (5, 4460911), (7, 3186365), (13, 1715735), (35, 637273), (47, 474565), (49, 455195), (65, 343147), (91, 245105), (149, 149695), (235, 94913), (245, 91039), (329, 67795), (455, 49021), (611, 36505), (637, 35015), (745, 29939), (1043, 21385), (1645, 13559), (1937, 11515), (2303, 9685), (3055, 7301), (3185, 7003), (4277, 5215)]