68148885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{28219}}^1$

素因数の和:28257

約数の個数: 32

約数和(自身を含む): 130037760

約数和(自身を除く): 61888875

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 28219, 84657, 141095, 197533, 423285, 592599, 649037, 987665, 1947111, 2962995, 3245185, 4543259, 9735555, 13629777, 22716295, 68148885]

約数ペア:

[(1, 68148885), (3, 22716295), (5, 13629777), (7, 9735555), (15, 4543259), (21, 3245185), (23, 2962995), (35, 1947111), (69, 987665), (105, 649037), (115, 592599), (161, 423285), (345, 197533), (483, 141095), (805, 84657), (2415, 28219)]