201458745

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8431}}^1$

素因数の和:8507

約数の個数: 40

約数和(自身を含む): 367297920

約数和(自身を除く): 165839175

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 4779, 7965, 8431, 23895, 25293, 42155, 75879, 126465, 227637, 379395, 497429, 682911, 1138185, 1492287, 2487145, 3414555, 4476861, 7461435, 13430583, 22384305, 40291749, 67152915, 201458745]

約数ペア:

[(1, 201458745), (3, 67152915), (5, 40291749), (9, 22384305), (15, 13430583), (27, 7461435), (45, 4476861), (59, 3414555), (81, 2487145), (135, 1492287), (177, 1138185), (295, 682911), (405, 497429), (531, 379395), (885, 227637), (1593, 126465), (2655, 75879), (4779, 42155), (7965, 25293), (8431, 23895)]