144789715

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1539

約数の個数: 32

約数和(自身を含む): 208935936

約数和(自身を除く): 64146221

約数列:

[1, 5, 7, 23, 35, 115, 131, 161, 655, 805, 917, 1373, 3013, 4585, 6865, 9611, 15065, 21091, 31579, 48055, 105455, 157895, 179863, 221053, 899315, 1105265, 1259041, 4136849, 6295205, 20684245, 28957943, 144789715]

約数ペア:

[(1, 144789715), (5, 28957943), (7, 20684245), (23, 6295205), (35, 4136849), (115, 1259041), (131, 1105265), (161, 899315), (655, 221053), (805, 179863), (917, 157895), (1373, 105455), (3013, 48055), (4585, 31579), (6865, 21091), (9611, 15065)]