4277455

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 6894720

約数和(自身を除く): 2617265

約数列:

[1, 5, 7, 13, 17, 35, 49, 65, 79, 85, 91, 119, 221, 245, 395, 455, 553, 595, 637, 833, 1027, 1105, 1343, 1547, 2765, 3185, 3871, 4165, 5135, 6715, 7189, 7735, 9401, 10829, 17459, 19355, 35945, 47005, 50323, 54145, 65807, 87295, 122213, 251615, 329035, 611065, 855491, 4277455]

約数ペア:

[(1, 4277455), (5, 855491), (7, 611065), (13, 329035), (17, 251615), (35, 122213), (49, 87295), (65, 65807), (79, 54145), (85, 50323), (91, 47005), (119, 35945), (221, 19355), (245, 17459), (395, 10829), (455, 9401), (553, 7735), (595, 7189), (637, 6715), (833, 5135), (1027, 4165), (1105, 3871), (1343, 3185), (1547, 2765)]