61978675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 89994240

約数和(自身を除く): 28015565

約数列:

[1, 5, 11, 23, 25, 41, 55, 115, 205, 239, 253, 275, 451, 575, 943, 1025, 1195, 1265, 2255, 2629, 4715, 5497, 5975, 6325, 9799, 10373, 11275, 13145, 23575, 27485, 48995, 51865, 60467, 65725, 107789, 137425, 225377, 244975, 259325, 302335, 538945, 1126885, 1511675, 2479147, 2694725, 5634425, 12395735, 61978675]

約数ペア:

[(1, 61978675), (5, 12395735), (11, 5634425), (23, 2694725), (25, 2479147), (41, 1511675), (55, 1126885), (115, 538945), (205, 302335), (239, 259325), (253, 244975), (275, 225377), (451, 137425), (575, 107789), (943, 65725), (1025, 60467), (1195, 51865), (1265, 48995), (2255, 27485), (2629, 23575), (4715, 13145), (5497, 11275), (5975, 10373), (6325, 9799)]