39770865

素因数分解:

$3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4397}}^1$

素因数の和:4478

約数の個数: 32

約数和(自身を含む): 71775360

約数和(自身を除く): 32004495

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 135, 201, 335, 603, 1005, 1809, 3015, 4397, 9045, 13191, 21985, 39573, 65955, 118719, 197865, 294599, 593595, 883797, 1472995, 2651391, 4418985, 7954173, 13256955, 39770865]

約数ペア:

[(1, 39770865), (3, 13256955), (5, 7954173), (9, 4418985), (15, 2651391), (27, 1472995), (45, 883797), (67, 593595), (135, 294599), (201, 197865), (335, 118719), (603, 65955), (1005, 39573), (1809, 21985), (3015, 13191), (4397, 9045)]