13951995

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 23181312

約数和(自身を除く): 9229317

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 223, 291, 485, 645, 669, 1115, 1455, 3345, 4171, 9589, 12513, 20855, 21631, 28767, 47945, 62565, 64893, 108155, 143835, 324465, 930133, 2790399, 4650665, 13951995]

約数ペア:

[(1, 13951995), (3, 4650665), (5, 2790399), (15, 930133), (43, 324465), (97, 143835), (129, 108155), (215, 64893), (223, 62565), (291, 47945), (485, 28767), (645, 21631), (669, 20855), (1115, 12513), (1455, 9589), (3345, 4171)]