15398275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 20110320

約数和(自身を除く): 4712045

約数列:

[1, 5, 25, 29, 67, 145, 317, 335, 725, 1585, 1675, 1943, 7925, 9193, 9715, 21239, 45965, 48575, 106195, 229825, 530975, 615931, 3079655, 15398275]

約数ペア:

[(1, 15398275), (5, 3079655), (25, 615931), (29, 530975), (67, 229825), (145, 106195), (317, 48575), (335, 45965), (725, 21239), (1585, 9715), (1675, 9193), (1943, 7925)]