64993395

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2351}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 110638080

約数和(自身を除く): 45644685

約数列:

[1, 3, 5, 15, 19, 57, 95, 97, 285, 291, 485, 1455, 1843, 2351, 5529, 7053, 9215, 11755, 27645, 35265, 44669, 134007, 223345, 228047, 670035, 684141, 1140235, 3420705, 4332893, 12998679, 21664465, 64993395]

約数ペア:

[(1, 64993395), (3, 21664465), (5, 12998679), (15, 4332893), (19, 3420705), (57, 1140235), (95, 684141), (97, 670035), (285, 228047), (291, 223345), (485, 134007), (1455, 44669), (1843, 35265), (2351, 27645), (5529, 11755), (7053, 9215)]