145196571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 213461248

約数和(自身を除く): 68264677

約数列:

[1, 3, 13, 39, 67, 181, 201, 307, 543, 871, 921, 2353, 2613, 3991, 7059, 11973, 12127, 20569, 36381, 55567, 61707, 157651, 166701, 267397, 472953, 722371, 802191, 2167113, 3722989, 11168967, 48398857, 145196571]

約数ペア:

[(1, 145196571), (3, 48398857), (13, 11168967), (39, 3722989), (67, 2167113), (181, 802191), (201, 722371), (307, 472953), (543, 267397), (871, 166701), (921, 157651), (2353, 61707), (2613, 55567), (3991, 36381), (7059, 20569), (11973, 12127)]