327996905

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3491}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 442506240

約数和(自身を除く): 114509335

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 437, 817, 989, 2185, 3491, 4085, 4945, 17455, 18791, 66329, 80293, 93955, 150113, 331645, 401465, 750565, 1525567, 2852147, 3452599, 7627835, 14260735, 17262995, 65599381, 327996905]

約数ペア:

[(1, 327996905), (5, 65599381), (19, 17262995), (23, 14260735), (43, 7627835), (95, 3452599), (115, 2852147), (215, 1525567), (437, 750565), (817, 401465), (989, 331645), (2185, 150113), (3491, 93955), (4085, 80293), (4945, 66329), (17455, 18791)]