49309775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:923

約数の個数: 24

約数和(自身を含む): 65241360

約数和(自身を除く): 15931585

約数列:

[1, 5, 17, 25, 85, 157, 425, 739, 785, 2669, 3695, 3925, 12563, 13345, 18475, 62815, 66725, 116023, 314075, 580115, 1972391, 2900575, 9861955, 49309775]

約数ペア:

[(1, 49309775), (5, 9861955), (17, 2900575), (25, 1972391), (85, 580115), (157, 314075), (425, 116023), (739, 66725), (785, 62815), (2669, 18475), (3695, 13345), (3925, 12563)]