19432435225

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1\times {\mathrm{2591}}^1$

素因数の和:5146

約数の個数: 48

約数和(自身を含む): 29181275136

約数和(自身を除く): 9748839911

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 2521, 2591, 2975, 12605, 12955, 17647, 18137, 42857, 44047, 63025, 64775, 88235, 90685, 214285, 220235, 299999, 308329, 441175, 453425, 1071425, 1101175, 1499995, 1541645, 6531911, 7499975, 7708225, 32659555, 45723377, 111042487, 163297775, 228616885, 555212435, 777297409, 1143084425, 2776062175, 3886487045, 19432435225]

約数ペア:

[(1, 19432435225), (5, 3886487045), (7, 2776062175), (17, 1143084425), (25, 777297409), (35, 555212435), (85, 228616885), (119, 163297775), (175, 111042487), (425, 45723377), (595, 32659555), (2521, 7708225), (2591, 7499975), (2975, 6531911), (12605, 1541645), (12955, 1499995), (17647, 1101175), (18137, 1071425), (42857, 453425), (44047, 441175), (63025, 308329), (64775, 299999), (88235, 220235), (90685, 214285)]