1377008995

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{206603}}^1$

素因数の和:206682

約数の個数: 16

約数和(自身を含む): 1745390592

約数和(自身を除く): 368381597

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 206603, 1033015, 6404693, 8883929, 32023465, 44419645, 275401799, 1377008995]

約数ペア:

[(1, 1377008995), (5, 275401799), (31, 44419645), (43, 32023465), (155, 8883929), (215, 6404693), (1333, 1033015), (6665, 206603)]