13871325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 25373376

約数和(自身を除く): 11502051

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 347, 533, 615, 975, 1025, 1041, 1599, 1735, 2665, 3075, 4511, 5205, 7995, 8675, 13325, 13533, 14227, 22555, 26025, 39975, 42681, 67665, 71135, 112775, 184951, 213405, 338325, 355675, 554853, 924755, 1067025, 2774265, 4623775, 13871325]

約数ペア:

[(1, 13871325), (3, 4623775), (5, 2774265), (13, 1067025), (15, 924755), (25, 554853), (39, 355675), (41, 338325), (65, 213405), (75, 184951), (123, 112775), (195, 71135), (205, 67665), (325, 42681), (347, 39975), (533, 26025), (615, 22555), (975, 14227), (1025, 13533), (1041, 13325), (1599, 8675), (1735, 7995), (2665, 5205), (3075, 4511)]