1728352005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12301}}^1$

素因数の和:12374

約数の個数: 64

約数和(自身を含む): 3188678400

約数和(自身を除く): 1460326395

約数列:

[1, 3, 5, 15, 17, 19, 29, 51, 57, 85, 87, 95, 145, 255, 285, 323, 435, 493, 551, 969, 1479, 1615, 1653, 2465, 2755, 4845, 7395, 8265, 9367, 12301, 28101, 36903, 46835, 61505, 140505, 184515, 209117, 233719, 356729, 627351, 701157, 1045585, 1070187, 1168595, 1783645, 3136755, 3505785, 3973223, 5350935, 6064393, 6777851, 11919669, 18193179, 19866115, 20333553, 30321965, 33889255, 59598345, 90965895, 101667765, 115223467, 345670401, 576117335, 1728352005]

約数ペア:

[(1, 1728352005), (3, 576117335), (5, 345670401), (15, 115223467), (17, 101667765), (19, 90965895), (29, 59598345), (51, 33889255), (57, 30321965), (85, 20333553), (87, 19866115), (95, 18193179), (145, 11919669), (255, 6777851), (285, 6064393), (323, 5350935), (435, 3973223), (493, 3505785), (551, 3136755), (969, 1783645), (1479, 1168595), (1615, 1070187), (1653, 1045585), (2465, 701157), (2755, 627351), (4845, 356729), (7395, 233719), (8265, 209117), (9367, 184515), (12301, 140505), (28101, 61505), (36903, 46835)]