1271989995

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1\times {\mathrm{1871}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 2072438784

約数和(自身を除く): 800448789

約数列:

[1, 3, 5, 15, 61, 183, 305, 743, 915, 1871, 2229, 3715, 5613, 9355, 11145, 28065, 45323, 114131, 135969, 226615, 342393, 570655, 679845, 1390153, 1711965, 4170459, 6950765, 20852295, 84799333, 254397999, 423996665, 1271989995]

約数ペア:

[(1, 1271989995), (3, 423996665), (5, 254397999), (15, 84799333), (61, 20852295), (183, 6950765), (305, 4170459), (743, 1711965), (915, 1390153), (1871, 679845), (2229, 570655), (3715, 342393), (5613, 226615), (9355, 135969), (11145, 114131), (28065, 45323)]