328659695

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1\times {\mathrm{1283}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 486646272

約数和(自身を除く): 157986577

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 563, 1283, 2815, 3941, 6415, 7319, 8981, 16679, 19705, 36595, 44905, 51233, 83395, 116753, 256165, 583765, 722329, 3611645, 5056303, 9390277, 25281515, 46951385, 65731939, 328659695]

約数ペア:

[(1, 328659695), (5, 65731939), (7, 46951385), (13, 25281515), (35, 9390277), (65, 5056303), (91, 3611645), (455, 722329), (563, 583765), (1283, 256165), (2815, 116753), (3941, 83395), (6415, 51233), (7319, 44905), (8981, 36595), (16679, 19705)]