51232985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 68058144

約数和(自身を除く): 16825159

約数列:

[1, 5, 17, 41, 61, 85, 205, 241, 305, 697, 1037, 1205, 2501, 3485, 4097, 5185, 9881, 12505, 14701, 20485, 42517, 49405, 73505, 167977, 212585, 249917, 602741, 839885, 1249585, 3013705, 10246597, 51232985]

約数ペア:

[(1, 51232985), (5, 10246597), (17, 3013705), (41, 1249585), (61, 839885), (85, 602741), (205, 249917), (241, 212585), (305, 167977), (697, 73505), (1037, 49405), (1205, 42517), (2501, 20485), (3485, 14701), (4097, 12505), (5185, 9881)]