1019968235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 1513451520

約数和(自身を除く): 493483285

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 169, 253, 299, 367, 715, 845, 1265, 1495, 1835, 1859, 2197, 3289, 3887, 4037, 4771, 8441, 9295, 10985, 16445, 19435, 20185, 23855, 24167, 42205, 42757, 50531, 52481, 62023, 92851, 109733, 120835, 213785, 252655, 262405, 310115, 464255, 548665, 555841, 682253, 806299, 1207063, 1426529, 2779205, 3411265, 4031495, 6035315, 7132645, 8869289, 15691819, 18544877, 44346445, 78459095, 92724385, 203993647, 1019968235]

約数ペア:

[(1, 1019968235), (5, 203993647), (11, 92724385), (13, 78459095), (23, 44346445), (55, 18544877), (65, 15691819), (115, 8869289), (143, 7132645), (169, 6035315), (253, 4031495), (299, 3411265), (367, 2779205), (715, 1426529), (845, 1207063), (1265, 806299), (1495, 682253), (1835, 555841), (1859, 548665), (2197, 464255), (3289, 310115), (3887, 262405), (4037, 252655), (4771, 213785), (8441, 120835), (9295, 109733), (10985, 92851), (16445, 62023), (19435, 52481), (20185, 50531), (23855, 42757), (24167, 42205)]