66419055

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21391}}^1$

素因数の和:21428

約数の個数: 32

約数和(自身を含む): 123217920

約数和(自身を除く): 56798865

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 21391, 64173, 106955, 192519, 320865, 491993, 577557, 962595, 1475979, 2459965, 2887785, 4427937, 7379895, 13283811, 22139685, 66419055]

約数ペア:

[(1, 66419055), (3, 22139685), (5, 13283811), (9, 7379895), (15, 4427937), (23, 2887785), (27, 2459965), (45, 1475979), (69, 962595), (115, 577557), (135, 491993), (207, 320865), (345, 192519), (621, 106955), (1035, 64173), (3105, 21391)]