142855750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{18433}}^1$

素因数の和:18481

約数の個数: 32

約数和(自身を含む): 276067584

約数和(自身を除く): 133211834

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 775, 1550, 3875, 7750, 18433, 36866, 92165, 184330, 460825, 571423, 921650, 1142846, 2304125, 2857115, 4608250, 5714230, 14285575, 28571150, 71427875, 142855750]

約数ペア:

[(1, 142855750), (2, 71427875), (5, 28571150), (10, 14285575), (25, 5714230), (31, 4608250), (50, 2857115), (62, 2304125), (125, 1142846), (155, 921650), (250, 571423), (310, 460825), (775, 184330), (1550, 92165), (3875, 36866), (7750, 18433)]