780366925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1039}}^1\times {\mathrm{2311}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 1043544320

約数和(自身を除く): 263177395

約数列:

[1, 5, 13, 25, 65, 325, 1039, 2311, 5195, 11555, 13507, 25975, 30043, 57775, 67535, 150215, 337675, 751075, 2401129, 12005645, 31214677, 60028225, 156073385, 780366925]

約数ペア:

[(1, 780366925), (5, 156073385), (13, 60028225), (25, 31214677), (65, 12005645), (325, 2401129), (1039, 751075), (2311, 337675), (5195, 150215), (11555, 67535), (13507, 57775), (25975, 30043)]