72062500

素因数分解:

$2^2\times 5^6\times {\mathrm{1153}}^1$

素因数の和:1187

約数の個数: 42

約数和(自身を含む): 157771418

約数和(自身を除く): 85708918

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1153, 1250, 2306, 2500, 3125, 4612, 5765, 6250, 11530, 12500, 15625, 23060, 28825, 31250, 57650, 62500, 115300, 144125, 288250, 576500, 720625, 1441250, 2882500, 3603125, 7206250, 14412500, 18015625, 36031250, 72062500]

約数ペア:

[(1, 72062500), (2, 36031250), (4, 18015625), (5, 14412500), (10, 7206250), (20, 3603125), (25, 2882500), (50, 1441250), (100, 720625), (125, 576500), (250, 288250), (500, 144125), (625, 115300), (1153, 62500), (1250, 57650), (2306, 31250), (2500, 28825), (3125, 23060), (4612, 15625), (5765, 12500), (6250, 11530)]