71397195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{6829}}^1$

素因数の和:6895

約数の個数: 32

約数和(自身を含む): 123923520

約数和(自身を除く): 52526325

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 6829, 10455, 20487, 34145, 102435, 116093, 279989, 348279, 580465, 839967, 1399945, 1741395, 4199835, 4759813, 14279439, 23799065, 71397195]

約数ペア:

[(1, 71397195), (3, 23799065), (5, 14279439), (15, 4759813), (17, 4199835), (41, 1741395), (51, 1399945), (85, 839967), (123, 580465), (205, 348279), (255, 279989), (615, 116093), (697, 102435), (2091, 34145), (3485, 20487), (6829, 10455)]