72887115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{30181}}^1$

素因数の和:30219

約数の個数: 32

約数和(自身を含む): 139078656

約数和(自身を除く): 66191541

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 30181, 90543, 150905, 211267, 452715, 633801, 694163, 1056335, 2082489, 3169005, 3470815, 4859141, 10412445, 14577423, 24295705, 72887115]

約数ペア:

[(1, 72887115), (3, 24295705), (5, 14577423), (7, 10412445), (15, 4859141), (21, 3470815), (23, 3169005), (35, 2082489), (69, 1056335), (105, 694163), (115, 633801), (161, 452715), (345, 211267), (483, 150905), (805, 90543), (2415, 30181)]