225535583

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 305091360

約数和(自身を除く): 79555777

約数列:

[1, 7, 13, 17, 49, 59, 91, 119, 221, 353, 413, 637, 767, 833, 1003, 1547, 2471, 2891, 4589, 5369, 6001, 7021, 10829, 13039, 17297, 20827, 32123, 37583, 42007, 49147, 78013, 91273, 145789, 224861, 270751, 294049, 354059, 546091, 638911, 1020523, 1895257, 2478413, 3822637, 4602767, 13266799, 17348891, 32219369, 225535583]

約数ペア:

[(1, 225535583), (7, 32219369), (13, 17348891), (17, 13266799), (49, 4602767), (59, 3822637), (91, 2478413), (119, 1895257), (221, 1020523), (353, 638911), (413, 546091), (637, 354059), (767, 294049), (833, 270751), (1003, 224861), (1547, 145789), (2471, 91273), (2891, 78013), (4589, 49147), (5369, 42007), (6001, 37583), (7021, 32123), (10829, 20827), (13039, 17297)]