180029375

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{4057}}^1$

素因数の和:4148

約数の個数: 20

約数和(自身を含む): 228189456

約数和(自身を除く): 48160081

約数列:

[1, 5, 25, 71, 125, 355, 625, 1775, 4057, 8875, 20285, 44375, 101425, 288047, 507125, 1440235, 2535625, 7201175, 36005875, 180029375]

約数ペア:

[(1, 180029375), (5, 36005875), (25, 7201175), (71, 2535625), (125, 1440235), (355, 507125), (625, 288047), (1775, 101425), (4057, 44375), (8875, 20285)]