51899415

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 86443200

約数和(自身を除く): 34543785

約数列:

[1, 3, 5, 15, 29, 87, 145, 229, 435, 521, 687, 1145, 1563, 2605, 3435, 6641, 7815, 15109, 19923, 33205, 45327, 75545, 99615, 119309, 226635, 357927, 596545, 1789635, 3459961, 10379883, 17299805, 51899415]

約数ペア:

[(1, 51899415), (3, 17299805), (5, 10379883), (15, 3459961), (29, 1789635), (87, 596545), (145, 357927), (229, 226635), (435, 119309), (521, 99615), (687, 75545), (1145, 45327), (1563, 33205), (2605, 19923), (3435, 15109), (6641, 7815)]