273715995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137201}}^1$

素因数の和:137235

約数の個数: 32

約数和(自身を含む): 526855680

約数和(自身を除く): 253139685

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 137201, 411603, 686005, 960407, 2058015, 2606819, 2881221, 4802035, 7820457, 13034095, 14406105, 18247733, 39102285, 54743199, 91238665, 273715995]

約数ペア:

[(1, 273715995), (3, 91238665), (5, 54743199), (7, 39102285), (15, 18247733), (19, 14406105), (21, 13034095), (35, 7820457), (57, 4802035), (95, 2881221), (105, 2606819), (133, 2058015), (285, 960407), (399, 686005), (665, 411603), (1995, 137201)]