72408945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29983}}^1$

素因数の和:30021

約数の個数: 32

約数和(自身を含む): 138166272

約数和(自身を除く): 65757327

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 29983, 89949, 149915, 209881, 449745, 629643, 689609, 1049405, 2068827, 3148215, 3448045, 4827263, 10344135, 14481789, 24136315, 72408945]

約数ペア:

[(1, 72408945), (3, 24136315), (5, 14481789), (7, 10344135), (15, 4827263), (21, 3448045), (23, 3148215), (35, 2068827), (69, 1049405), (105, 689609), (115, 629643), (161, 449745), (345, 209881), (483, 149915), (805, 89949), (2415, 29983)]