79361425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 117492480

約数和(自身を除く): 38131055

約数列:

[1, 5, 11, 13, 25, 55, 65, 79, 143, 275, 281, 325, 395, 715, 869, 1027, 1405, 1975, 3091, 3575, 3653, 4345, 5135, 7025, 11297, 15455, 18265, 21725, 22199, 25675, 40183, 56485, 77275, 91325, 110995, 200915, 244189, 282425, 288587, 554975, 1004575, 1220945, 1442935, 3174457, 6104725, 7214675, 15872285, 79361425]

約数ペア:

[(1, 79361425), (5, 15872285), (11, 7214675), (13, 6104725), (25, 3174457), (55, 1442935), (65, 1220945), (79, 1004575), (143, 554975), (275, 288587), (281, 282425), (325, 244189), (395, 200915), (715, 110995), (869, 91325), (1027, 77275), (1405, 56485), (1975, 40183), (3091, 25675), (3575, 22199), (3653, 21725), (4345, 18265), (5135, 15455), (7025, 11297)]