163680335

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3023}}^1$

素因数の和:3072

約数の個数: 48

約数和(自身を含む): 260620416

約数和(自身を除く): 96940081

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 85, 91, 119, 221, 245, 455, 595, 637, 833, 1105, 1547, 3023, 3185, 4165, 7735, 10829, 15115, 21161, 39299, 51391, 54145, 105805, 148127, 196495, 256955, 275093, 359737, 668083, 740635, 1375465, 1798685, 1925651, 2518159, 3340415, 4676581, 9628255, 12590795, 23382905, 32736067, 163680335]

約数ペア:

[(1, 163680335), (5, 32736067), (7, 23382905), (13, 12590795), (17, 9628255), (35, 4676581), (49, 3340415), (65, 2518159), (85, 1925651), (91, 1798685), (119, 1375465), (221, 740635), (245, 668083), (455, 359737), (595, 275093), (637, 256955), (833, 196495), (1105, 148127), (1547, 105805), (3023, 54145), (3185, 51391), (4165, 39299), (7735, 21161), (10829, 15115)]