2051267293425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{7507}}^1\times {\mathrm{74353}}^1$

素因数の和:81887

約数の個数: 72

約数和(自身を含む): 3945709812576

約数和(自身を除く): 1894442519151

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 735, 1225, 3675, 7507, 22521, 37535, 52549, 74353, 112605, 157647, 187675, 223059, 262745, 367843, 371765, 520471, 563025, 788235, 1103529, 1115295, 1313725, 1561413, 1839215, 1858825, 2602355, 3643297, 3941175, 5517645, 5576475, 7807065, 9196075, 10929891, 13011775, 18216485, 27588225, 39035325, 54649455, 91082425, 273247275, 558167971, 1674503913, 2790839855, 3907175797, 8372519565, 11721527391, 13954199275, 19535878985, 27350230579, 41862597825, 58607636955, 82050691737, 97679394925, 136751152895, 293038184775, 410253458685, 683755764475, 2051267293425]

約数ペア:

[(1, 2051267293425), (3, 683755764475), (5, 410253458685), (7, 293038184775), (15, 136751152895), (21, 97679394925), (25, 82050691737), (35, 58607636955), (49, 41862597825), (75, 27350230579), (105, 19535878985), (147, 13954199275), (175, 11721527391), (245, 8372519565), (525, 3907175797), (735, 2790839855), (1225, 1674503913), (3675, 558167971), (7507, 273247275), (22521, 91082425), (37535, 54649455), (52549, 39035325), (74353, 27588225), (112605, 18216485), (157647, 13011775), (187675, 10929891), (223059, 9196075), (262745, 7807065), (367843, 5576475), (371765, 5517645), (520471, 3941175), (563025, 3643297), (788235, 2602355), (1103529, 1858825), (1115295, 1839215), (1313725, 1561413)]