19002287425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{31799}}^1$

素因数の和:31914

約数の個数: 48

約数和(自身を含む): 26829532800

約数和(自身を除く): 7827245375

約数列:

[1, 5, 11, 25, 41, 53, 55, 205, 265, 275, 451, 583, 1025, 1325, 2173, 2255, 2915, 10865, 11275, 14575, 23903, 31799, 54325, 119515, 158995, 349789, 597575, 794975, 1303759, 1685347, 1748945, 6518795, 8426735, 8744725, 14341349, 18538817, 32593975, 42133675, 69099227, 71706745, 92694085, 345496135, 358533725, 463470425, 760091497, 1727480675, 3800457485, 19002287425]

約数ペア:

[(1, 19002287425), (5, 3800457485), (11, 1727480675), (25, 760091497), (41, 463470425), (53, 358533725), (55, 345496135), (205, 92694085), (265, 71706745), (275, 69099227), (451, 42133675), (583, 32593975), (1025, 18538817), (1325, 14341349), (2173, 8744725), (2255, 8426735), (2915, 6518795), (10865, 1748945), (11275, 1685347), (14575, 1303759), (23903, 794975), (31799, 597575), (54325, 349789), (119515, 158995)]