51585905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 23893135

約数列:

[1, 5, 7, 17, 35, 85, 119, 181, 479, 595, 905, 1267, 2395, 3077, 3353, 6335, 8143, 15385, 16765, 21539, 40715, 57001, 86699, 107695, 285005, 433495, 606893, 1473883, 3034465, 7369415, 10317181, 51585905]

約数ペア:

[(1, 51585905), (5, 10317181), (7, 7369415), (17, 3034465), (35, 1473883), (85, 606893), (119, 433495), (181, 285005), (479, 107695), (595, 86699), (905, 57001), (1267, 40715), (2395, 21539), (3077, 16765), (3353, 15385), (6335, 8143)]