9800245

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 15685488

約数和(自身を除く): 5885243

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 181, 221, 245, 455, 595, 637, 833, 905, 1105, 1267, 1547, 2353, 3077, 3185, 4165, 6335, 7735, 8869, 10829, 11765, 15385, 16471, 21539, 40001, 44345, 54145, 82355, 107695, 115297, 150773, 200005, 280007, 576485, 753865, 1400035, 1960049, 9800245]

約数ペア:

[(1, 9800245), (5, 1960049), (7, 1400035), (13, 753865), (17, 576485), (35, 280007), (49, 200005), (65, 150773), (85, 115297), (91, 107695), (119, 82355), (181, 54145), (221, 44345), (245, 40001), (455, 21539), (595, 16471), (637, 15385), (833, 11765), (905, 10829), (1105, 8869), (1267, 7735), (1547, 6335), (2353, 4165), (3077, 3185)]