1900264795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{17837}}^1$

素因数の和:18015

約数の個数: 32

約数和(自身を含む): 2697105600

約数和(自身を除く): 796840805

約数列:

[1, 5, 11, 13, 55, 65, 143, 149, 715, 745, 1639, 1937, 8195, 9685, 17837, 21307, 89185, 106535, 196207, 231881, 981035, 1159405, 2550691, 2657713, 12753455, 13288565, 29234843, 34550269, 146174215, 172751345, 380052959, 1900264795]

約数ペア:

[(1, 1900264795), (5, 380052959), (11, 172751345), (13, 146174215), (55, 34550269), (65, 29234843), (143, 13288565), (149, 12753455), (715, 2657713), (745, 2550691), (1639, 1159405), (1937, 981035), (8195, 231881), (9685, 196207), (17837, 106535), (21307, 89185)]